Zoetis veterinary technical advisor, Karley DeFrees.

Solid biosecurity practices, regular monitoring and timely vaccination are the three key pillars of effective Bovine Viral Diarrhoea (BVD) control on New Zealand farms. Zoetis veterinary technical advisor, Karley DeFrees, explains BVD is a costly but preventative disease that impacts a significant number of dairy farms in New Zealand. Implementation…

Bovine Viral Diarrhoea (BVD) is estimated to cost more than $150 million every year.

Bovine Viral Diarrhoea (BVD) is estimated to cost New Zealand's dairy and beef industries more than $150 million every year, yet many of the tools needed to control it are already well understood. After more than 25 years in veterinary practice, Andrew Weir, animal health technical specialist at LIC, has…

Over-conditioned cows also tend to eat less before and after calving.

When a cow goes down after calving, it is easy to blame the calving itself. Milk fever, calving stress, poor weather, bad luck. Yet many down cows are not caused by one dramatic event. They are the end result of poorly transitioned cows entering calving under nutritional pressure.

The dry period isn’t just a farm holiday but a chance to get your herd match-fit for calving and early lactation. If you treat it as a focused phase of preparation, recovery and capacity building, you’ll see the benefits when the cows return to milk.

Research data and practical experience, from New Zealand and around the world, has shown that youngstock rearers can positively influence lifetime productivity of calves, kids and lambs, simply by feeding them well in the first eight weeks of their lives.

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