HOME     |     CONTACT


Search  

EastGen News

BOVITEQ ANNOUNCES NEW LICENSEE IN THE NETHERLANDS
Boviteq is pleased to announce that Diamond Genetics in the Netherlands will serve as our In Vitro ...
JDS Article Proves Immunity+® Cows More Resilient To Bird Flu
We're excited to announce that an article by Semex's Dr. Shannon Beard, Mark Carson, Dr. Mi...
SEMEX ANNOUNCES NEW SUBSIDIARY IN HOLLAND
Semex Is Pleased To Announce The Purchase of Semex Holland From Bles Dairies The Semex Board ...
SEMEX ANNOUNCES JON SCHEFERS NAMED US GENERAL MANAGER
Semex Is Pleased To Announce The Appointment of Jon Schefers as the US General Manager, Effectiv...
NEOGEN® AND SEMEX® PARTNER TO DELIVER SEMEX’S IMMUNITY TECHNOLOGY FOR HEALTHIER HERDS
Neogen Corporation and Semex announced today their partnership to deliver Semex’s Immunity Te...
SEMEX ANNOUNCES RYAN LETT SUCCEEDS DAVID MAYO AT SEMEX NEW ZEALAND
Semex is pleased to announce that Ryan Lett will succeed David Mayo as General Manager of Semex N...

View All Articles
Semex's Storied Val-Bisson Doorman Passes Away
Article posted on May 20, 2020, 15:00:36

Semex is saddened to announce the passing of one of the most globally popular sires of our time, Val-Bisson Doorman.


A one-of-a-kind bull, Doorman was one of the first bulls to greatly benefit from the advent of genomics. His non-genomic parent average gave him modest PTAT and GTPI figures, at breed average. But, with his genomic information, he was released as a proven sire in December 2015 at +4.59 PTAT with a +2439 GTPI, +4.2 PL and a low 2.51 SCS. This, with a pedigree virtually laced with Holstein royalty including Goldwyn, Prelude, Blackstar, Chief Mark, Shottle, Rudolph and Starbuck, it seemed Doorman was born to be the modern transmitter of elite type and show style.


"From the moment we introduced him as a Genomax® and Immunity+® sire, he was extremely popular - to the point that even though he was a good producer, he simply could not meet the extreme demand," says Brad Sayles, Semex Chief Operating Officer.


What truly lit the fire in Doorman sales, however, were his daughters. Initially breeders loved their calves and then came back wanting to use him again and again as his milking daughters arrived. With too many Grand Champions and Premier Sire awards to list, breeders everywhere appreciated his dominance regardless of venue or nation - Doorman was the modern Sire of Champions, a legacy to be felt for years upon years to come.


For more information on Semex please visit www.semex.com



Print this Article | Email this Article