Dr Noirín McHugh and postgraduate student Edel O’Connor join Ciarán Lynch on this week’s OviCast to discuss the ongoing project examining methane emissions in sheep. Noirín first highlights the importance of this work in the current climate, while Edel explains how they are using portable accumulation chambers to measure emissions from up to 72 sheep per day in Teagasc Athenry and on commercial farms. Edel explains how much methane different ages of sheep emit and how this compares to other live...
Nov 23, 2021•12 min•Ep. 102
As part of Animal Health Awareness week, on this week’s OviCast are Department of Agriculture Vets Caroline Garvan and Damian Barrett. Damian begins by explaining the objective of Animal Health Awareness week and its importance in the current climate while Caroline explains why Antimicrobial resistance (AMR) is a major concern and the concept of the one health approach. They discuss the usage within the sheep sector and how the overall industry figure is calculated and Caroline explains why some...
Nov 16, 2021•36 min•Ep. 101
Presenting lambs clean at the abattoir becomes more challenging as the year progresses and on this week’s OviCast, Ciarán Lynch is joined by Michael Gottstein, Head of Sheep in Teagasc to discuss this topic further. Michael starts by explaining the Clean Livestock Policy (CLP) and its importance, highlighting the key areas on the lamb that cause issues and how the industry has implemented changes to address this. He discusses the predisposing factors that will lead to lambs becoming dirtier and ...
Nov 09, 2021•16 min•Ep. 100
As liver fluke is a large risk at the moment, Teagasc’s Dr Orla Keane joins Ciarán Lynch on this week’s OviCast to discuss selecting the appropriate treatment for this stage of the season. Firstly Orla gives a quick recap on the risk that fluke poses and the stages of its development. She discusses the various classes of flukicide available with Orla explaining what stage of fluke they are suitable to treat and the role others could play later in the season. Orla highlights the challenge of usin...
Nov 02, 2021•11 min•Ep. 99
Damian Costello, sheep specialist with Teagasc, joins Ciarán Lynch on this week’s OviCast to discuss temporary grazing this back end. Damian highlights some considerations when taking on temporary grazing and how it can benefit both parties involved. He emphasises the need to ensure all animals are tagged before leaving farm and he discusses at length the various movement notification considerations for a variety of scenarios. Damian also takes us through the need to retain movement records afte...
Oct 26, 2021•16 min•Ep. 98
As we enter the final grazing rotation of the season, Ciarán Lynch is joined on this week’s OviCast by Dr. Philip Creighton who offers some grazing advice to keep us on track from now to set up our spring grazing. Philip starts by discussing the importance of achieving good graze outs and how that influences sward production next spring. Philip also offers tips on dealing with heavy covers that are on many farms this October and he discusses the closing targets and why they are important. Finall...
Oct 19, 2021•14 min•Ep. 97
Sheep specialist, Damian Costello, joins Ciarán Lynch on this week’s OviCast to discuss why farmers should consider raddling rams this breeding season. Damian discusses the two types used - either raddle paste or ram harnesses - and offers tips on their use and ways to leave it easier to catch rams to top these up. He explains which order different raddle colours should be and discusses how to make use of changing raddle colour to better predict lambing date and plan feeding programmes in late p...
Oct 12, 2021•12 min•Ep. 96
This week’s OviCast is a farmer focus interview with Brian Nicholson who farms just outside of Johnstown in Co Kilkenny. Brian runs a large-scale sheep flock and is a participant CPT flock with Sheep Ireland. Brian discusses sales in this year’s lamb crop and his plans for finishing the remaining lambs this autumn before moving on to discuss the breeding plan for the farm and he takes us through the various breeding groups from the commercial flock of 290ewes to the ewes that will be AI’D and na...
Oct 05, 2021•17 min•Ep. 95
On this week’s OviCast, Ciarán Lynch heads to Westport in Co. Mayo where he was joined by Tom Gill and Teagasc Advisor John Noonan to find out more about Ólas Hill Farms. Centred around Westport, Ólas Hill Farms was initially set up with a focus on breeding sales which then expanded to encompass a producer group that now has more than 400 members. Tom is a member and one of the co-ordinators of the group and he explains how it has delivered for his own system and that of the other members. The g...
Sep 28, 2021•17 min•Ep. 94
Head of sheep in Teagasc Michael Gottstein joins Ciarán Lynch on this week’s OviCast podcast to discuss the control of external parasites in sheep. Michael starts by describing how plunge dipping was common practice on many farms and now needs to be considered once again for external parasite control particularly to replace the use of injectable macrocyclic lactones (Group 3-ML) products for whole flock treatment. They discuss best practice when it comes to dipping with Michael emphasising how t...
Sep 21, 2021•24 min•Ep. 93
John Joe Fitzgerald, a participant in the Teagasc BETTER farm sheep programme and the new Teagasc Signpost Programme joins Ciarán Lynch on the latest farmer focus on OviCast. John Joe first describes his farming system with some insights into the type of hill he is working on five miles west of Dingle in county Kerry. He then discusses his ewe flock, the breeds used and how it has transitioned during the past few years as he pushed the flock back onto the hill more. John Joe explains the new han...
Sep 14, 2021•13 min•Ep. 92
Dr. Tim Keady joins Ciarán Lynch on this week’s OviCast to discuss the subject of joining ewe lambs to lambs at 1 year old. Tim starts by outlining the potential to improve productivity by lambing ewe lambs at 1 year old, but he also highlights some of the challenges it can place on the system. He discusses the various effects of joining weight on productivity, the use of the ram effect and management of ewe lambs throughout the joining period. Finally, Tim discusses the knock on effect lambing ...
Sep 07, 2021•16 min•Ep. 91
Dr Frank Campion and Mark Dolan join Ciarán Lynch on this week’s OviCast to discuss some of the ongoing work examining the role of forage crops in store lamb finishing systems. Mark starts by giving some back ground to his project, discussing the crops sown, when they went in and the type of lambs he is finishing while Frank highlights the role these crops have in store lambs finishing systems. As carrying and finishing capacity of these crops is highly important, Mark and Frank describe the cro...
Aug 31, 2021•15 min•Ep. 90
If someone was travelling along the Greenore Road in Carlingford on the first Saturday in September they would be forgiven for stopping to take in the spectacle of the Cooley Sheep Breeders Association annual sale. On a greenfield site the sale has become a focal point for local breeders to sell breeding ewe lambs and hoggets and on this week’s OviCast, Ciarán Lynch is joined by Conor McCann, the current chairman of the association, and local Teagasc advisor, Hugh Rooney, to explain more about t...
Aug 24, 2021•17 min•Ep. 89
Pre-breeding vaccination is one way to reduce lambs losses and barren rates next spring and is a key point highlighted by Sarah Campbell veterinary advisor with MSD Animal Health who joins Ciarán Lynch on this week’s OviCast to explain in more detail. Sarah starts by highlighting the need to identify the cause of abortion through the veterinary laboratory’s and highlights the common causes reported on farm. She discusses the two most common causes of abortion namely Enzootic abortion and Toxopla...
Aug 17, 2021•22 min•Ep. 88
When new animals arrive on farm they can potentially bring some unwanted health issues with them. To minimise the risk, it’s important there is a quarantine procedure in place and on this week’s OviCast, Michael Gottstein, Head of Sheep in Teagasc joins Ciarán Lynch to discuss this issue in more detail. Michael starts by emphasising why this is an important consideration for any flock owner. He discusses the importance of inspecting the sheep at purchase and asking some basic questions of the se...
Aug 10, 2021•17 min•Ep. 87
Assessing if the ram team is fit for purpose is an essential task at this point of the season and on this week’s OviCast, Ciarán Lynch is joined by drystock advisor Edward Egan to discuss this in more detail. Edward starts by explaining why this needs to be conducted now to allow for corrective action to be taken or a replacement ram purchased well in advance of the breeding season. Edward takes us through some of the basic checks that should be conducted, checking ram soundness and the absence ...
Aug 02, 2021•16 min•Ep. 86
With the rams sales season kicking into high gear, Dr Alan Bohan from Sheep Ireland joins Ciarán Lynch on this week’s OviCast to discuss how genotyping has improved the genetic information available to breeders and farmers alike. Alan discusses the increase in the number of animals genotyped this year and explains the process and costs involved in genotyping. He then discusses the benefits of genotyping animals from parentage verification to scrapie genotyping. Genotyping also provides a genomic...
Jul 27, 2021•12 min•Ep. 85
As the breeding season for early lambing and pedigree flocks is starting, Prof. David Kenny Head of the Animal Biosciences Dept in Teagasc, joins Ciarán Lynch on this week’s OviCast to discuss various aspects of synchronisation in ewes. David starts by explaining the pros and cons of synchronisation in sheep and he discusses the role of sponging and PMSG in the synchronising process as well as the protocol used, including the timing of ram introduction. David then highlights the importance of th...
Jul 20, 2021•10 min•Ep. 84
Michael Gottstein Head of Sheep in Teagasc joins Ciarán Lynch on this week’s OviCast to discuss the role of cobalt supplementation in lambs. Michael starts by describing how cobalt supplementation helps lamb performance and he moves on to discuss some of the typical signs of cobalt deficiency in lambs. They discuss supplementation strategies and the pros and cons of each and how the type of cobalt contained in the supplement may affect the lamb’s ability to absorb it. Finally, Michael encourages...
Jul 13, 2021•13 min•Ep. 83
Dr. Frank Campion joins Ciarán Lynch on this week’s episode of OviCast with an update on some of the performance and management decisions on the Teagasc BETTER sheep farms as we head into the mid-summer period. Frank starts by discussing current activities on the farms and discusses lamb performance on the lowland flocks to date as well as some of the challenges they faced so far this year and how it influenced performance. Frank highlights how lamb weaning weights can effect management for the ...
Jul 06, 2021•12 min•Ep. 82
Traditionally in mid-summer the idea of dosing and moving to clean or cleaner pasture in the form of reseeds or after grass was common practice, but with the increasing development of anthelminthic resistance, that practice has become problematic. To explain why, on this week’s episode of OviCast, Ciarán Lynch is joined by Dr. Orla Keane. Orla sets out what the key issue is with dosing and moving to clean pasture and in doing so she also explains what is considered to be clean and cleaner pastur...
Jun 29, 2021•11 min•Ep. 81
Mark Plunkett, soil and plant nutrition specialist with Teagasc, joins Ciarán Lynch on the latest OviCast podcast to discuss some key areas to maintain soil fertility. Mark discusses the importance of replacing p & K offtakes from surplus silage and discusses the fertiliser requirements for those considering a second cut of silage with Mark outlining a number of options. He also explains why sulphur inclusion is an important consideration highlighting the responses achieved on a range of soi...
Jun 23, 2021•15 min•Ep. 80
Seamus McMenamin, sheep meat sector manager with Bord Bia, joins Ciarán Lynch on this week’s OviCast to discuss the market situation so far this year. Seamus starts by discussing the trade in the year to date and the impact of tighter lamb supply on price. They discuss how that has impacted the export market – and despite lower volumes the value of exports has gone up this year reflective of a higher global demand for sheep meat. Seamus explains how the trend in lamb supply week on week is lower...
Jun 15, 2021•13 min•Ep. 79
Dr Tim Keady from Teagasc who is the lead researcher in Ireland for a new EU-funded project called Sm@RT joins Ciarán Lynch on this week’s OviCast to explain the project. Sm@RT brings together a network of researchers from eight countries: Ireland, Estonia, France, Hungary, Italy, Norway, UK and Israel. Tim explains how the aim of Sm@rt is to increase the awareness of those working in the sheep and goat sectors of newly available precision livestock farming (PLF) tools. He also explains what PLF...
Jun 08, 2021•9 min•Ep. 78
This week’s episode of OviCast finds out about an ongoing study between Teagasc and UCD examining how companion forages – chicory, plantain, red and white clover - perform alongside a perennial ryegrass sward in sheep systems. Lisa McGrane a postgraduate student who is working on the project joined Ciarán Lynch on the podcast to explain more and began by discussing the crops and how they are being managed as separate farm lets in a system. She then discussed how they are examining the effects on...
Jun 01, 2021•13 min•Ep. 77
Incorporating clover into a sward has multiple benefits in livestock systems and to discuss this in more detail on this week’s OviCast, Ciarán Lynch is joined by Dr Philip Creighton. From recent work being conducted in Teagasc Athenry, Philip starts by explaining the impact that increasing the clover content in swards has on animal performance. He goes on to explain how this can reduce the requirement for chemical nitrogen during the mid-season period. Philip and Ciarán then discuss inclusion le...
May 25, 2021•23 min•Ep. 76
As we enter the risk period for blowfly on farms, Wesley Power, Veterinary Technical Consultant with Elanco Animal Health, joins Ciarán Lynch on this week’s OviCast. Wesley starts with the risk that blowfly poses on sheep farms as well as the predisposing factors before he moves on to explaining the life cycle of the blowfly and how that affects control options. He then discusses what control options are available and Wesley explains how they work. With many producers relying on topical applicat...
May 18, 2021•19 min•Ep. 75
Farmers should consider examining the financial performance of their farm in more detail by completing a profit monitor and on this week’s OviCast podcast, Michael Gottstein Head of Sheep in Teagasc tells Ciarán Lynch why it’s important. Firstly, Michael outlines how to complete a profit monitor and what information is required. He explains how the income and costs are classified and the difference in variable and fixed costs. He then discusses how to use this information as an opportunity to ex...
May 11, 2021•18 min•Ep. 74
Peadar Kearney from Co Louth who is running a high output sheep only system where measuring and managing play a key role, joins Ciarán Lynch on this week’s OviCast. Peadar is also a participant on the Teagasc BETTER farm sheep programme and gives a quick recap on how lambing went this year, what has happened with the lambs in the interim and how he monitors lamb performance. He moves on to discuss the grass situation on the farm and the growth rates in recent weeks. Peadar describes the grazing ...
May 04, 2021•15 min•Ep. 73
