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Articles

  • An explanation of the differences between American and Dutch breeding values

    The NVI is the total merit index that reflects the breeding goals of Dutch and Flemish dairy farmers. But there are also farmers who prefer to select bulls based on one of the total American indexes TPI or NM$. Specialist Jaap Brinkman explains the differences between the American and Dutch breeding values.
  • Science monitors inbreeding

    Inbreeding is a threat to the vitality of a cow population but is always waiting in the wings in a breeding programme. CRV closely monitors the development of the rate of inbreeding in various breeds. Vigilance is vital, but so far, any negative effects have been limited.
  • Feed efficiency reveals huge differences

    CRV introduced the feed efficiency breeding value in December. Willem Alders has been conducting feed trials for CRV for several years. He sees huge differences, also between similar cows.
  • Lifetime production per cow jumps to record levels

    The lifetime production of Dutch dairy cows jumped to record levels in the 2019-2020 financial year. The average lifetime production realised by the cows has increased by almost 2500kg of milk and 200kg of fat and protein to 34,000kg of milk, 1481kg of fat and 1210 kg of protein. The lifetime production of Dutch dairy cows has never been so high.
  • Harfsen a 5-star hotel for bulls

    CRV’s facility for bulls in Harfsen has been extensively renovated. As Leo Schooltink, team leader of the bull facilities in Harfsen and Ambt Delden, explains ‘We have constructed a 5-star hotel for our bulls, and at the same time created a pleasant work environment for the team responsible for the animals’.