Norway has the world’s highest level of cow fertility – its national herd’s calving interval is 373 days at a conception rate of 60%. Shropshire-based vet Dan Humphries of Lambert, Leonard and May, has been on a fact-finding mission to the Scandinavian country to discover what UK milk producers could learn from the successes achieved in the country’s 8,000 herds. He says his tour gave him a lasting impression of a data-hungry dairy sector where the meticulous collection of information […]