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 Nov 2025
  • Source ICBF
  • Prod Dtrs 0
  • Prod Herds 0
  • EBI 265
  • EBI Rel 54
  • Milk S.I. 108
  • Milk S.I. Rel 73
  • Milk kgs -57
  • Fat kgs 14.4
  • Fat % 0.29
  • Protein kgs 10.4
  • Protein % 0.22

Calving summary

  • Calving S.I. 44
  • Calving S.I. Rel 60
  • Direct calving ease 5.7
  • Maternal calving ease 4.59
  • Gestation length -5.14
  • Calf mortality -0.65

Fertility summary

  • Fertility S.I. 95
  • Fertility S.I. Rel 37
  • Calving interval -5.36
  • Survival 1.83

Maintenance

  • Maintenance S.I. 14
  • Maintenance S.I. Rel 39
  • Stature -0.66
  • Condition score 1.19

Management

  • Management S.I. -3
  • Management S.I. Rel 14
  • Milking speed 9.56
  • Temperament 0.01

Pedigree

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

Carbon summary

  • Carbon S.I. 6
  • Carbon S.I. Rel 55

Beef summary

  • Beef S.I. 5
  • Beef S.I. Rel 45

Health summary

  • Health S.I. -4
  • Health S.I. Rel 62
  • Lameness 0
  • Mastitis 0
  • SCC -0.04

UK figures

  • Milk kgs -110
  • Fat kgs 12.7
  • Protein kgs 9.7
  • Fat % 0.35
  • Protein % 0.27
  • Lifespan -33
  • SCC 6
  • Mastitis 1
  • Fertility index 10.1
  • SCI 382
  • ACI 365
  • ACI/SCI Rel % 65

Proof run: UK Data: AHDB 25/12
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