Genomic testing of dairy cows can lead to significant improvements in production and a return on investment, a pilot study on one of the UK’s top herds has found. For the Chalcyffe herd of pedigree Holsteins owned by JF Cobb and Sons in Dorset, you might think genomics wouldn’t have much to offer such a well-performing genetically strong herd. However, even though the herd is ranked in the top 1% of UK profitable lifetime index-recorded herds and is producing on […]