ST genetics

February 2019

Sires Report

Focus on... Highly Productive and Prolific

Anyone who breeds Holsteins will always have the traits milk production and fertility integrated in his philosophy in some way. And this exactly is a matter of two of the...

February 2019

Sires Report

Mr Mogul Delta: Consistent Source of Modern Holstein Cows

With eleven sons in the TPI top-50, the consistent breeding qualities of Miss OCD Delicious are being clearly underscored. This consistency turns out to be epitomized by Delicious’ Mogul son...

December 2018

Sires Report

Focus on - December 2018

In contrast to beta casein, whose ideal form is A2A2, the kappa casein variant has real economic meaning. Milk from cows with the ideal genotype of BB can give a...

November 2018

Sires Report

Focus on - November 2018

For commercial dairy farmers, it likely does not make a difference if a sire was born via ET/IVF or via more natural means. But for organic farms it does matter....

October 2018

Sires Report

Rubicon: Shaping the Breed via his Sons and Grand-Sons

Mogul sons abound among the top ranks on daughter-proven sire lists around the globe. Which one is the best? A strong contender for that title now would be the bull...

August 2018

Sires Report

BullTalk - august 2018

A note from the outset: this is not a Holstein bull! But: he is black & white and so special that he deserves his own place as a British-Friesian. Catlane...

July 2018

Sires Report

BullTalk - July 2018

With 3293 gLPI, he is the highest Red Holstein bull in Canada. With 2676 gTPI, he is the highest Red Holstein bull in the US. And with 154 gRZG he...

July 2018

Sires Report

Intriguing Sires - Charl & Jeronimo & Treasure

Apart from his sky-high genomic values and the fact that he is the Nr.2 gTPI and Nr.1 NM$ sire ($1074), what else do you know about the bull whose name...

May 2018

Sires Report

BullTalk - May 2018

In 2011, HI started its annual publication of notable outcross bulls. In October 2011, Va-Early-Dawn Sudan became HI’s first “Outcross Sire of the Year”. Today Sudan is celebrating some nice...

March 2018

Sires Report

Intriguing Sires - Casper & First & Chairman

‘Maybe,’ explains Rick VerBeek of Select Sires, ‘one should consider his good but not overwhelming production numbers when pairing him, but otherwise we are talking about one of the best...

January 2018

Sires Report

Intriguing Sires DNA - Lightstar & Mister Rey & Klutch

‘Lightstar made a fantastic debut in December by jumping straight to Nr.2 for our total index with 163 gRZG,’ explains Torsten Lenk from Masterrind. ‘He is Nr.1 for daughter fertility...

December 2017

Sires Report

BullTalk - December 2017

Do you know who is among the most sold sires at World-Wide Sires? Mapel Wood Brewmaster! The now 7-year-old Canadian is very popular world-wide, explains Scott Ruby from WWS. As...