Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
7.0%
2.8%


94% (V High)
95% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 24.5% 91%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.5 kg 86%
Sep 2025 Gestation (Days between conception and birth) -3.23 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.52 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.18% 82%


973 total progeny records from 222 dairy contemporary groups
( 11,583 herdmate records from 222 dairy contemporary groups)
  • 268 progeny ( 2,313 herdmates) born to heifers
  • 221 progeny ( 2,670 herdmates) born to 2nd parity dam
  • 484 progeny ( 6,600 herdmates) born to ≥3rd parity dam
  • 17.7% progeny (40% herdmates) were males
  • Dam Info
56 total progeny records from 14 contemporary groups
( 722 herdmate records from 14 contemporary groups)
  • 9 progeny ( 140 herdmates) born to heifers
  • 12 progeny ( 139 herdmates) born to 2nd parity dam
  • 35 progeny ( 443 herdmates) born to ≥3rd parity dam
  • 25% progeny (40.9% herdmates) were males
  • Dam Info
25 total progeny records from 7 contemporary groups
( 301 herdmate records from 7 contemporary groups)
  • 10 progeny ( 93 herdmates) born to heifers
  • 8 progeny ( 63 herdmates) born to 2nd parity dam
  • 7 progeny ( 145 herdmates) born to ≥3rd parity dam
  • 24% progeny (41.5% herdmates) were males
  • Dam Info