Nextgen Impossible

Grazing Specialist

Go back to list Download PDF
  • Full Name: Nextgen Impossible
  • Sire Stack: Gallivant x Jester x Jono
  • HBN: JERIRLM226044622615
  • AI Code: J2872
  • Kappa Casein: A2A2
  • Beta Casein: BB

Production summary

  • Date Nov 2025
  • Source ICBF
  • Prod Dtrs 8
  • Prod Herds 5
  • EBI 169
  • EBI Rel 65
  • Milk S.I. 84
  • Milk S.I. Rel 81
  • Milk kgs -279
  • Fat kgs 14.6
  • Fat % 0.47
  • Protein kgs 3.2
  • Protein % 0.23

Calving summary

  • Calving S.I. 19
  • Calving S.I. Rel 74
  • Direct calving ease 3.16
  • Maternal calving ease 4.72
  • Gestation length -1.72
  • Calf mortality 0.08

Fertility summary

  • Fertility S.I. 41
  • Fertility S.I. Rel 52
  • Calving interval -2.17
  • Survival 1.01

Maintenance

  • Maintenance S.I. 98
  • Maintenance S.I. Rel 52
  • Stature -2.61
  • Condition score -1.3

Management

  • Management S.I. 0
  • Management S.I. Rel 28
  • Milking speed 2.44
  • Temperament 0.01

Pedigree

  • DAM Nextgen Hillstar Penny VG87
  • 2ND DAM Nextgen Hugestar

Carbon summary

  • Carbon S.I. 28
  • Carbon S.I. Rel 66

Beef summary

  • Beef S.I. -109
  • Beef S.I. Rel 54

Health summary

  • Health S.I. 8
  • Health S.I. Rel 66
  • Lameness -0.01
  • Mastitis 0.02
  • SCC -0.02

UK figures

  • Milk kgs -450
  • Fat kgs 7.7
  • Protein kgs -1.4
  • Fat % 0.58
  • Protein % 0.30
  • Lifespan 39
  • SCC 12
  • Mastitis -
  • Fertility index 2.2
  • SCI 365
  • ACI 281
  • ACI/SCI Rel % 58

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