Magheraboy Samson

Grazing Specialist

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  • Full Name: Magheraboy Samson
  • Sire Stack: Mojo x Fergus x Reliable
  • HBN: HOLIRLM226056120197
  • AI Code: HO8456
  • Kappa Casein: AB
  • Beta Casein: A2A2

Production summary

  • Date May 2026
  • Source ICBF
  • Prod Dtrs 0
  • Prod Herds 0
  • EBI 247
  • EBI Rel 62
  • Milk S.I. 109
  • Milk S.I. Rel 80
  • Milk kgs -66
  • Fat kgs 14.4
  • Fat % 0.3
  • Protein kgs 10.4
  • Protein % 0.22

Calving summary

  • Calving S.I. 43
  • Calving S.I. Rel 95
  • Direct calving ease 4.79
  • Maternal calving ease 4.81
  • Gestation length -4.73
  • Calf mortality -0.71

Fertility summary

  • Fertility S.I. 87
  • Fertility S.I. Rel 46
  • Calving interval -4.76
  • Survival 1.89

Maintenance

  • Maintenance S.I. 9
  • Maintenance S.I. Rel 40
  • Stature -0.7
  • Condition score 1.2

Management

  • Management S.I. -5
  • Management S.I. Rel 18
  • Milking speed 12.8
  • Temperament -0.01

Pedigree

  • DAM Ballintosig FR6472 Amber 1039 GP82
  • 2ND DAM Ballintosig LWR Amber 733 EX90

Carbon summary

  • Carbon S.I. 4
  • Carbon S.I. Rel 62

Beef summary

  • Beef S.I. 6
  • Beef S.I. Rel 46

Health summary

  • Health S.I. -6
  • Health S.I. Rel 64
  • Lameness 0.01
  • Mastitis 0.02
  • SCC -0.04

UK figures

  • Milk kgs -20
  • Fat kgs 13.0
  • Protein kgs 9.5
  • Fat % 0.26
  • Protein % 0.19
  • Lifespan -39
  • SCC 1
  • Mastitis 1
  • Fertility index 6.5
  • SCI 215
  • ACI 211
  • ACI/SCI Rel % 65

Proof run: UK Data: AHDB 26/04
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