During the regular weekly visit from the vet, James Clark gives and injection to a cow which has been diagnosed as not in calf. Keeping a healthy herd as well as trying to ensure that each cow has one calf per year and is hopefully therefore served within three months of their previous calf, is a big job and requires a weekly visit from vet Katharine Blease, who checks the health of pre and post natal cows, as well as calves. Wildon Grange Dairy Farm, Coxwold, North Yorkshire, UK. Owned and run by the Banks family, dairy farming here is a scientific business, where nothing is left to chance. From the breeding, nutrition and health of their closed stock of Holstein Friesian cows, through to the end product, the team here work tirelessly, around to clock to ensure content and healthy animals, and excellent quality milk. (photo by Mike Kemp/In Pictures via Getty Images)
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