ST genetics

February 2020

Sires Report

Celebrated Sire with Five Talented Sons in a Brotherly Row

Super sires: A phenomenon that we come across in Holstein breeding from time to time, among the very big names. These Holstein sires are so unique and superior in terms...

January 2020

Sires Report

Bull Talk - January 2020

In Italy, Westcoast Perseus (Penmanship-Doorman) is successful as a sire of sons: the list of top-25 DNA-tested sires includes no less than five Perseus sons. One of them is the...

December 2019

Sires Report

Intriguing Sires - December 2019

Twitch is the nr.1 gTPI son of Helix, since August, the progeny proven leader in the US. The more than two-year-old STgenetics bull displays an all-round high and attractive profile...

September 2019

Sires Report

Intriguing Sires DNA - Biggelo & Sano & Nashville

No matter what you think of line-breeding, it worked for Canada’s Nr.1 gLPI sire S-S-I Biggelo, as the Delroy-son features the O-Man Mirror family on both sides of his pedigree....

September 2019

Sires Report

BullTalk - September 2019

At Cogent in Great Britain, they had to bid farewell to a popular favourite in their sire facility: Cogent Twist. And… Twist was not only a favourite among his caretakers,...

August 2019

Sires Report

Focus on.. Red, Milk & Type

He supplies the type, the udders and the width & depth to the body many Red-Holstein breeders are looking for. In addition he improves the components at good milk production...

July 2019

Sires Report

Bull Talk - July 2019

Salvatore dominates for the red & white sire of sons, but in his wake we find Endco Apprentice RC, a Kingboy son of Blondin-TJR Supersire Aroma VG-85. Apprentice is not...

July 2019

Sires Report

Focus on.. Eyecatcher

The breeding values for conformation are among the best the breed has to offer, but that is not the reason why we are presenting these four bulls. The quality of...

June 2019

Sires Report

Intriguing Sires - Maestro & Spinoff & Tampa

America’s nr.1 Einstein, Homeground, Mixology and Maestro in Canada; these four young Semex bulls debuted in the absolute top during the April release. Brian Carscadden, sire analyst for Semex: ‘Maestro,...

May 2019

Sires Report

Focus on... Climbers

No other evaluation period of the year routinely serves as many changes as the April evaluations. In addition to the base changes, tweaks to the evaluation formulas are another big...

April 2019

Sires Report

BullTalk - April 2019

He is the highest available type transmitter of France: no less than +4.7! Plus… in the area of fitness, he is nearly faultless. Add to that his slightly positive figures...

July 2018

Sires Report

Why Missouri is the “dairyman’s satisfaction bull”

Over the last decade, Supersire, Mogul and Balisto have been among the most influential sires of the breed – and they represent 3 different branches of the Rudy Missy family....