Our Component Collection sires are those from the Brown Swiss , Ayrshire, and Guernsey breeds and are selected from the breed's most elite genetic lines. This is a not a program to enroll in; these sires will be made available through St. Jacobs/ABS, contact your area rep to acquire this elite semen! 

     § = ABS SEXCEL          April 2019 Proof Data

Headquartered in DeForest, Wisconsin, U.S.A, ABS Global/St. Jacobs ABC is the world-leading provider of bovine genetics, reproduction services, artificial insemination technologies, and udder care products. Marketing in more than 70 countries around the globe, ABS has been at the forefront of animal genetics and technology since its founding in 1941. ABS is a division of Genus plc. ©2016 ABS Global, Inc.