As autumn block-calving builds momentum, herd managers need to check they have remembered to slot in their annual boosters against bovine viral diarrhoea at least one month before mating starts. Whether they are front-end loaders or tail-end stragglers, all cows and calving heifers in the block can be injected on the same day to maintain […]
The post Advice on BVD vaccination for autumn block-calvers appeared first on Farmers Weekly