English Español Pусский 中文 +31 26 3898811 Customer service Search CRV for you Open Menu BETTER COWS BETTER LIFE Search for CRV sires Search in all sires Herd management tools SireMatch HerdOptimizer Go Ovalert All herd solutions Products Sexed semen SiryX Premium milk Polled All products and services CRV Feed efficiency Using the breeding value feed efficiency soon results in 10% higher milk production for the same feed costs. CRV is the only company in the world to base this breeding value on real feed intake data. Feed efficiency HerdOptimizer Go HerdOptimizer Go uses a genomic test to reveal the genetic potential of your female animals. The outcome consists of breeding values based on the Dutch system for over 50 traits related to milk production, health, practice proven feed efficiency scores and conformation. This will give you a reliable prediction of the performance of the animals in the future. CRV also provides unique CRV breeding indicators for health and efficiency. HerdOptimizer Go Latest news Leading in health and efficiency in US Holstein population The United States is a leading centre of Holstein breeding. CRV operates its own breeding programme there, which has resulted in a broad, internationally competitive offering of top-ranked TPI bulls. CRV's bulls are unique thanks to the exclusive breeding values for feed efficiency, CRV Health and CRV Efficiency. 26 days ago Read more HerdOptimizer Go helps increase profitability of farms Genomic analysis of female Holstein is used for Precision Breeding. Female genomic testing is the next step in breeding efficient and profitable herds. Genomic breeding values haver higher reliabilities then pedigree indexes. HerdOptimizer Go helps farmers to rank animals and to formulate the best possible breeding goal. 26 days ago Read more Lifetime production from durable Dutch dairy cows rises again The age of cows on Dutch dairy farms was higher again last year. The average milk production per lactation barely increased, but the increased longevity resulted in higher than ever lifetime production. 1 month ago Read more View all news CRV Health A healthy herd makes work more pleasurable and profitable. The CRV Health index improves fertility and udder and hoof health. This has the advantage of making herd management easier and reducing the number of cows that require treatment. CRV Efficiency An efficient herd has a higher output in kilograms of milk or beef using a lower input of resources. That is better for profitability and for the environment! CRV Efficiency index increases feed efficiency, boosts longevity and the herd’s production levels. The perfect balance... © CRV 2021 Terms and conditions Privacy Statement Disclaimer