digital sire


Genetics Today for the Generations of Tomorrow

Welcome to your online source for the December 2020 sire genetic evaluations. Click each breed below to access the latest genetic guides and sire catalogs. For complete genetic evaluations and the ability to search, sort and filter sires by genetic levels, download the GENEX Dairy Bull Search App available for Apple, Android and Windows devices.


The December sire summary included changes to some genetic evaluations. The Holstein, Jersey and Brown Swiss breeds all saw significant modifications to their data. Click the links below to learn more.