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ASSYRO, a young Red Holstein sire with a strong pedigree
Holstein/Red Holstein|11.05.2026

ASSYRO, a young Red Holstein sire with a strong pedigree

🔗JBT ASSYRO (Hulu x Ranger x Excalibur) is a promising young Red Holstein sire with an impressive pedigree. He comes from the same outstanding cow family as King Doc ARROW, with several generations of high-performing cows on the maternal side.

David Hauri, Export Sales Manager

An impressive pedigree built on proven cow families

Great granddam NH King Doc ASHLEY, full sister to King Doc ARROW
Bild: Alger Meekma

His great granddam NH King Doc ASHLEY EX-95 3E is the direct full sister to ARROW and a half sister to ARMAGEDON P. She combines more than 12,300 kg of milk in her fourth lactation with excellent conformation. Lactation and for her excellent conformation.

Dam: JB Toullec UBLDDI
Bild: G. Moy

Quality and reliability combined in the pedigree

🔗ASSYRO's dam, Jb Toullec UBLDDI, also presents herself as a high-performing, forward-looking cow with plenty of potential. In her first lactation, she was classified GP+83 and delivered convincing components of 4.56 % of fat and 3.43 % of protein.

On the sire side, this already impressive pedigree is further reinforced by his sire, Siemers HULU, and his maternal grandsire, 3Star Oh RANGER, two proven and popular sires.

Pedigree JBT ASSYRO

 

  • Siemers HULU-ET
  • x JB Toullec Ranger UBLDDI G+83 L1
  • x JB Toullex Excalibur ASCHELLE VG-85 L1
  • x NH King Doc ASHLEY EX-95
  • x Al-Lew Monterey ASHLEY  EX-95
  • x Al-Lew Mogul ASTUTE EX-91
  • x Al-Lew Domain AMAZON EX-90
  • x GBM Shottle AMERICA VG-86
  • x GBM Durham ANNABELL EX-90
  • x GBM Charles JANELLE EX-93
  • x GBM Val Blackstar JEAN EX-94
  • x EX-92 x EX-91 x EX-90

A convincing profile

JBT ASSYRO
Bild: Hansrudolf Lauper

🔗JBT ASSYRO himself stands out in particular for his balanced and strong breeding values. He scores well for both production and conformation. With + 1,389 kg of milk, he delivers strong production, while his positive fat and protein figures underline his performance potential. Particularly noteworthy are his udder score of 121 and his feet and legs score of 125.

In addition, 🔗JBT ASSYRO transmits further desirable traits such as moderate size and Kappa Casein BB, characteristics that reflect ongoing progress in Red Holstein breeding.

🔗JBT ASSYRO stands for an exceptional pedigree, convincing performance figures and the potential to pass these qualities on reliably to the next generation. He is available in both conventional and sexed semen.