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Sire Catalogues

GGI-SPERMEX proudly presents the new 2020 catalogue for Holstein and Red Holstein. If you are looking for Fleckvieh and Brown Swiss, a separate catalogue for these breeds is also available at GGI-SPERMEX. Please contact GGI-SPERMEX or our international partners on site.

Latest News

  • Fleckvieh / Brown Swiss
  • ·
  • 15.01.2021

HACKER – a living legend!

Bulls like HACKER (HURAY x HUCOS x SIMERL) are very rare in cattle breeding. This magnificent Brown Swiss bull, son of the famous HURAY and meanwhile over twelve years old, has more than 50.000 descen...

  • Holstein / Red Holstein
  • ·
  • 12.01.2021

30th HighlightSALE as an online auction

The 30th HighlightSALE of the Rinder-Union West eG (RUW) was held as an online auction on January 8th 2021. With the known mix of genomically highly dispositional young cattle and breeding calves, hi...


You too can profit from this enormous potential!

GGI - Spermex

GGI-SPERMEX – the first source of top-class genetics for your cows!

Merged from the well-established German export organizations German Genetics International GmbH and SPERMEX GmbH, the GGI-SPERMEX GmbH started its operational business on July 1st 2018 and will represent 13 German breeding and A.I. organizations on the international market for cattle genetics.

Through the merger of both export organizations into the GGI-SPERMEX GmbH having its offices in Northern and Southern Germany, a company was formed that is unique internationally. GGI-SPERMEX unifies 13 members from across Germany offering experience, know-how and genetics from their areas. Having their own, strong breeding programs based on the largest registered breeding populations worldwide, the members of GGI-SPERMEX have the entire variety of cattle breeds present in Germany – on the highest level.

Bundled in a unique portfolio – consisting of the key breeds Holstein, Red Holstein, Fleckvieh and Brown Swiss and completed by more than 20 further cattle breeds, i.e. Angler, Jersey as well as several dual purpose and beef breeds – you have access to German top-class genetics through GGI-SPERMEX – from anywhere in the world!

Benefit from our enormous potential!