Stefan Kallas
October 2024
Unique Overview: The Most Popular Red Factor Sires World-Wide
An indisputable fact: red factor bulls have played a decisive role in the evolution of Red Holsteins. The pedigree of an undeniably elite bull like Rubels-Red (the sire of, among...
February 2023
BullTalk - Febuary 2023
He has a remarkably high conformation index (146) in the DNA tested top of Germany’s Red Holstein list: Feit-Red-P, a son of Freestyle-Red (<Gywer-RC) out of Solitair daughter HWH Ella...
March 2022
BullTalk - March 2022
One of the remarkable millionaires in the world is Mainstream Manifold, a bull that no one initially expected would become a millionaire. However, he actually developed into one of the...
January 2022
BullTalk - January 2022
‘During the past few years I have witnessed the Holstein breed becoming whiter. It is increasingly difficult to find a good bull that is 75% or more black. I manage...