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Making your Bull selection easier...

Download our new spreadsheet and simply filter on the relevant trait columns.

Telephone your breeding adviser for assistance on 01823 430317


Our online personalised brochure service enables you to select bulls using a wide variety of traits, specific to your needs!

Download speeds will vary depending on your internet speeds - we recommend to download around 6 - 10 of your favourite bulls at a time.

Telephone your breeding adviser for assistance on 01823 430317

About Mastergen

The policy at Mastergen is to always provide the best quality genetics at the best value prices. Our average straw prices for dairy and beef semen are among the lowest in the UK but the genetic merit of the bulls we sell are among the highest!

 With a portfolio of bulls to suit all breeders and all budgets, an expert team of breeding advisors all previously from Dairy Daughters and a state of the art website designed in-house specifically to make bull selection easier, you need look no further than Mastergen.

Our latest news

Anna Barnetts Maternity cover – Kim Price

Wednesday 25th July 2018

CONGRATULATIONS! The team at Mastergen are delighted to share the wonderful news that Anna Barnett (McLauchlan) brought Teddy Robert Barnett into the world on the 22nd April 2018. Anna has been an incredible Mum to Teddy all day, every day at his side in the Specil Care Baby Unit. She has shown temendous strength and…

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GDPR Update

Wednesday 27th June 2018

The Mastergen Privacy Policy has now been updated according to GDPR. Click here to view

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Any Questions?

If you require more information about our products or services please leave your contact details here and we will get back to you.

Meet the team