Featured Bull

Vogue Pat S1904-Red

Vogue-Red is sired by Coyne-Farms Sympati Pat-Red and is bred from the Shower family  with 13 generations of dams classified Very Good or Excellent behind him, including the 39* brood cow Glen Drummond Splendour.

He is currently the only Red Bull available in the UK with over 700kgs of Milk without being negative for Fat% or Fertility while being over 1 for Type with positive ratings for Chest Width and Teat Length.

Semen available now

Featured Bull

Calori-D CL Solomon Posch

Posch is currently the highest active Solomon-son for UDC. His pedigree oozes class, his sire is Solomon, who himself is sired by Doorman, and his maternal lineage is something special, VG-86 2yr Beemer x EX-91 Gold Chip x EX-90 Activist x EX-91 Morty x EX92 Durham, 11 generations of VG or EX dams in total.

Semen is available in the UK now, we are taking orders so don’t miss out on breeding your next show animal, contact us now.

Featured Bull

Leaninghouse Mdsty 22198 (Metric)

Metric is sired by Bacon-Hill Pety Modesty and has 10 out of 11 generations of dams behind him classified Very Good or Excellent.

He is currently the only Modesty son available in the UK who is over 500kgs of Milk with more than +0.10% Fat and positive for Fertility, while simultaneously being over +1.5 for Type, over +2 for Fore Udder Attachment and also having a positive deviation for Chest Width, Rump Angle and Teat Length.

Semen available now.


Welcome to Gene Source UK – Where Dams Make The Difference

Gene Source UK is a cattle breeding company which brings dairy and beef genetics to UK farmers from a range of new and independent world-wide sources.

We are part of Global Network Genetics which is a partnership of like-minded, privately owned breeding companies based across Europe and North America which have come together with common breeding objectives and without the constraints typically imposed on big corporate business.

This means the customers of Gene Source UK will not only benefit from the creative thinking of its UK founders, but can directly gain from the expertise and knowledge of top bull breeders making their own independent breeding decisions around the world.

Amongst the global partners of Gene Source UK are Glaz-Way Enterprises LLC from California and DairyGen from Germany, ZooServis from Czech Republic all of whom will be familiar to breeding enthusiasts.

Gene Source UK Llp abides by the AHDB Dairy and Holstein UK established Code of Advertising.