Olcastletown Tiernan

Grazing Specialist

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  • Full Name: Olcastletown Tiernan
  • Sire Stack: Sebastain x Dano x Oman
  • HBN: HOLIRLM218577571984
  • AI Code: HO6640
  • Kappa Casein: -
  • Beta Casein: -

Production summary

  • Date May 2025
  • Source ICBF
  • Prod Dtrs 1392
  • Prod Herds 488
  • EBI 273
  • EBI Rel 94
  • Milk S.I. 124
  • Milk S.I. Rel 99
  • Milk kgs 170
  • Fat kgs 22
  • Fat % 0.26
  • Protein kgs 15.9
  • Protein % 0.17

Calving summary

  • Calving S.I. 25
  • Calving S.I. Rel 99
  • Direct calving ease 7.27
  • Maternal calving ease 4.73
  • Gestation length -2.27
  • Calf mortality -0.23

Fertility summary

  • Fertility S.I. 95
  • Fertility S.I. Rel 86
  • Calving interval -4.77
  • Survival 2.84

Maintenance

  • Maintenance S.I. 5
  • Maintenance S.I. Rel 95
  • Stature 0.26
  • Condition score 0.64

Management

  • Management S.I. -1
  • Management S.I. Rel 73
  • Milking speed 2.87
  • Temperament 0

Pedigree

  • DAM Olcastletown Yvonne Ronaldo EX91
  • 2ND DAM Olcastletown Ronaldo GP82

Carbon summary

  • Carbon S.I. -9
  • Carbon S.I. Rel 95

Beef summary

  • Beef S.I. 19
  • Beef S.I. Rel 99

Health summary

  • Health S.I. 14
  • Health S.I. Rel 92
  • Lameness -0.03
  • Mastitis -0.06
  • SCC -0.16

UK figures

  • Milk kgs 71
  • Fat kgs 14.9
  • Protein kgs 11.7
  • Fat % 0.23
  • Protein % 0.18
  • Lifespan 60
  • SCC -3
  • Mastitis 0
  • Fertility index 7.3
  • SCI 270
  • ACI 303
  • ACI/SCI Rel % CONV

Proof run: UK Data: AHDB 25/08
Cogent abide by the AHDB Dairy and Holstein UK established Code of Advertising.
UK information supplied by AHDB.

Haplotypes & Recessives:

Bulls tested free for genetic recessives will not show these codes for formatting reasons