Welcome to TAG-UK

We are the UK franchise of TAG-by-ST, who are Specialists in genetics for the Dairy market. Based in North America they focus on identifying and marketing of elite dairy Genetic to international markets. Since its beginning TAG-by-St differentiated itself through exceptional quality and product offerings and has rapidly grown to over 40 markets.


TAG (trans american genetics) have been marketing top quality genetics around the world for a number of years, and now British dairy farmers have the opportunity to benefit from TAG's stud and breeding program, the TAG product offers high quality semen, TAG put higher than industry standard quantities of semen in each straw and have a higher percentage of live semen after thawing than many studs.


At TAG-UK we have selected bulls and products that we feel will help British dairy farmer improve their herds and help improve profits, be that from the sires transmitting abilities, the high fertility of the semen, or the revolutionary Sexedultra.


Please read through the pages of our website to see why we are so proud to be TAG-UK and find out more about our great bulls and products.