KingStreet Sires are pleased to source and market some of the World’s leading Holstein Genomic and Proven sires.
Kingstreet Sires are working with some of the leading AI organisations in the World which include ST Genetics, a Worldwide Leader in Sexed Semen.
NEW to the UK in 2017 ‘SexedULTRA4M’. High Fertility SexedULTRA 4M, Sex sorted semen boasts 4 million cells per straw in comparison with the previous SexedULTRA Semen straws which contain 2.1 million cells per straw. In field trail conducted through Stgenetics showed that SexedULTRA 4M delivered conception rates comparable to conventional semen packaged at a concentration of 15million cells per straw over 7,500 inseminations.