The new 2019/2020 GGI-SPERMEX sire catalogue for Holsteins and Red Holsteins is available as download

From now on, our new sire catalogue which includes our top sires of the Holstein and Red Holstein breeds is available for download.


Since August 2019 there has been a new breeding value, considering the raising period of calves.

Breeding value evaluation August 2019

For more information please click here.

Shows in France and Czech Republic

Although the shows took place some time ago, we do not want to keep these results from you.

Tableau passes

On July 19th, 2019 Red and White bull Tableau had to be put down at the age of 15 because of an acute injury.

25th Prignitz cattle show in Bluethen

On July 7th 2019 the 25th Prignitz cattle show took place in Bluethen. At this show several daughters of GGI-SPERMEX bulls could convince.

Luxembourgian national show in Ettelbrück

The Luxembourgian national show of Holsteins and Red Holsteins took place in Ettelbrück on July 5th 2019.