Wednesday, March 23, 2016

Prevention and Management of Pneumonia in Dairy Calves

Prevention and management of pneumonia in dairy calves

Pneumonia in dairy calves is often referred to as a ‘multifactorial disease’. Besides infectious agents, environmental and management factors may be responsible for the outbreak of disease. Early diagnosis and treatment of pneumonia is essential for a successful outcome.

Symptoms include increased respiratory rate, dullness, reduced feed intake, discharge from the nose/eyes and high temperature. When pus-like nasal discharge or severe respiratory distress is noted the disease may be advanced. Careful observation of calves at a time when they are resting (not at feeding time) is required to pick up these signs.

Viruses associated with pneumonia include IBR, RSV and PI3; bacteria include Mannheimia haemolytica and Pasteurella multocida. Veterinary advice should be sought on the treatment and control of pneumonia. The most important factor for a successful outcome is to start treatment very early in the course of the disease and to treat for long enough; otherwise the calf may relapse with recurrent bouts of pneumonia. Prevention of pneumonia is better than treating outbreaks.

Improve the resistance of calves by ensuring good colostrum intake and nutrition, controlling scour and avoiding stress. If vaccination is prescribed ensure vaccines are stored and used as recommended. Periods of high-risk for pneumonia outbreaks are usually stressful periods for calves, such as after grouping or mixing of groups, weaning, or unfavourable weather.

No matter what system is used for calf housing, it is important that calves always have access to plenty of fresh air, without draughts, and a good, dry, well-bedded lying area. Check the ventilation in pens by crouching to the calf level. If there is a smell of ammonia, it is probably not well ventilated. One of the biggest risks for calves is sharing airspace with adult animals. Don’t put ill or stunted older calves back into a group of younger calves.

Author: Ian Hogan, CalfCare Technical Working Group Member



Wednesday, March 9, 2016

Farmer of the Year Awards Return with €20,000 fund

Farmer of the Year Awards Return with €20,000 fund

The hunt is on for the country's top farmers as the Zurich Farming Independent Farmer of the Year Awards returns with a fantastic prize fund of over €20,000.

If you believe you are one of the best producers in the country or you know one of the top farmers now is your chance to get recognition for all the hard work.

You can log on to www.farmeroftheyear.ie to apply online or to download a form to enter by post. The awards are free to enter and farmers can nominate themselves or alternatively be nominated by a third party.

There are a wide range of categories available to enter including Beef, Sheep, Dairy, Tillage, Equestrian, Alternative Farm Enterprises and Rising Stars, as well as a Lifetime Achievement Award and a Grand Prix Award for the overall Farmer of the Year for 2016.

Last year's Lifetime Achievement Award went to Anna May McHugh for her dedicated service to the National Ploughing Association.

In addition there is a category to promote excellence in farm safety, which is being sponsored by the Health and Safety Authority (HSA).

The Alternative Farm Enterprise category gives farmers involved in more niche enterprises such as vegetables, fruit, pigs, poultry, flowers, and organics, along with those engaged in forestry, an opportunity to show-case their achievements. The Rising Star section is aimed at recognising the huge pool of talent that is coming up through the ranks of Irish agriculture.

Award winners will share a prize fund of €20,000 which will be presented at a glitzy ceremony in The Ballsbridge Hotel in Dublin on Friday May 20, 2016.

The competition is run in conjunction with Zurich Insurance, and with categories sponsored by ICMSA, ICSA, Teagasc, Landrover and the Health and Safety Authority.

Michael Doyle, head of sales and agri-business with Zurich Insurance, said that the company was thrilled to be involved in the initiative for the third year in a row.

"As one of the country's leading providers of farm insurance, we are proud to continue as title sponsor of these prestigious awards, which are now an annual highlight in the farming calendar," he said.

"The Farmer of the Year Awards highlight the dedication and innovation which has been witnessed in the farming community over the past few years, and celebrate the high achievers in the industry. We are delighted to be involved in recognising these successes and look forward to seeing this year's entries."

-Independant Farming

Tuesday, March 1, 2016

10 Low-cost Investments to Improve Farm Productivity

10 Low-cost Investments to Improve Farm Productivity
-Beef farmer Ciaran Lenehan, Co Meath

Relative to our milk-producing neighbours, the level of investment on suckler farms is decidedly low.
It is hard to justify substantial spending in an industry where margins can be feeble and return on investment is not readily evident. However, outlined below are 10 low-cost investments that will act to improve farm productivity without breaking the bank.
1. ICBF HerdPlus
For a mere €60, we receive a full breakdown on herd-performance. Every necessary detail is at our fingertips. It can be the foundation for any productive herd as a helpful measure of herd fertility and output per cow. In addition, the service is a guide for culling decisions, sire selection and a medium for record keeping.
2. Silage sampling
Knowing what’s in the clamp can help hugely with feed-budgeting. For example, where weanlings are to return to spring grass, 72% DMD silage plus 1kg of meal will suffice. At 65% DMD, we need to feed 2kg of meal daily. Fifty calves on the poorer quality silage will need an extra 7.5t of meal over a five-month winter. Expect to pay €30 per sample.
3. Weight recording service
Though pricey at €100 per 30 animals in finishing situations, accurate drafting of animals adds value in itself. As well as incurring pricing penalties, over-finished animals are inefficient. Though there are excellent stock judges out there, being ‘‘off’’ by 20kg can be the equivalent of almost €50 worth of carcass weight. We know what growth rates to expect from certain breeds and genders. Hence, we can draft or adjust groups accordingly. When adjusting groups, avoid re-mixing bulls.
4. Calving cameras
Possibly the most worthwhile investment of the 10; with cameras in place we assume complete control of the calving process. A farmer knows exactly when to intervene or, perhaps more importantly, when to leave things alone. Constant checking disturbs both man and beast – cameras are a no-brainer where even a moderate number are due to calve. At home, our calving cameras have been the best investment in memory. Prices vary hugely, but a fit-for-purpose device can be obtained for less than €100.
5. Scanning
Empty cows are but expensive slurry producers. Unless they can provide external income via flushing or showing, or carry genetics that we need to keep in the herd, they should be aimed for a lairage. If numbers are small, we can pay up to €5 per head. Prices will decrease as more animals are scanned.

6. Soil sampling
Farms should be soil-tested every five years. Staggeringly, data suggests that over 90% of holdings are deficient in at least one nutrient, which will negatively affect growth even if all of the others are at optimum levels. Aim for index 3 for both P and k, adjusting fertiliser mixes accordingly. Also, if pH is too low we are effectively wasting fertiliser regardless of nutrient index.
7. Heat detection
In AI-based breeding regimes, rigid heat detection practices are crucial. All else being equal, a missed heat translates to 20kg less potential weaning weight, provided she conceives on her next ovulation. For AI to be worthwhile, our ability to detect must be as good as the bull’s. Cows should be fitted with a detection-aid 40 days post-calving. Also, carry out pre-breeding in the weeks leading up to breeding and estimate potential bulling dates. Our detection aid of choice is a scratch card-based sticker. Strength of the adhesive is the draw here – I often find myself pulling them off at housing in November. The said patches are €1.50 a pop. Choose emulsion-based tail paint if this proves too expensive.
8. Grazing infrastructure
Investments eight and nine go hand-in-hand. Grass is the unavoidable buzzword and the cornerstone of Irish livestock production. Yet, beef producers waste nearly half of what they grow. Operating a paddock system will ramp up utilisation, while grazing tight early in the season will ensure that subsequent grass quality is excellent. Splitting a 50m-wide field will cost €25, provided an electric perimeter fence is already in place. Good quality wire can be bought at €0.07/m with posts costing €2.75. In theory, we should never need more than two splitting wires per grazing group.
9. Water troughs/extension pipe
Water points are the limiting factor for many when paddock systems are suggested. Heavy-duty, portable troughs can be purchased for €80. Also, appropriate piping is €1/m if we wish to move current troughs to more practical locations. Piping can run over ground should the intention be to move drinkers with cattle. Our temporary fences are already in place. Hence, a paddock system can now be operated quite easily. Overnight, we can drastically improve utilisation and increase our stock carrying ability.
10. Learn
Farm walks, seminars and open days are invaluable sources of research. In what other industry do those at the proverbial ‘‘top’’ open their doors and allow potential competitors unrestricted access to the complete workings of their enterprise? Little tweaks and tricks learned from these days are often more helpful than the subject matter itself. Tom might produce a 400kg carcase at 15 months, but the most valuable message taken from the day could be the layout of his crush. These events are often free too.
-Farmers Journal, 29th February.