Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.0%
2.5%

99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 18.7% 98%
May 2025 Birth Weight (Expected progeny birth weight) 41.6 kg 98%
May 2025 Gestation (Days between conception and birth) -2.98 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.23 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.18% 99%


9,878 total progeny records from 2,530 dairy contemporary groups
( 132,284 herdmate records from 2,520 dairy contemporary groups)
  • 351 progeny ( 3,849 herdmates) born to heifers
  • 2,387 progeny ( 34,010 herdmates) born to 2nd parity dam
  • 7,140 progeny ( 94,425 herdmates) born to ≥3rd parity dam
  • 50.4% progeny (51.1% herdmates) were males
  • Dam Info
400 total progeny records from 111 contemporary groups
( 6,773 herdmate records from 111 contemporary groups)
  • 24 progeny ( 1,824 herdmates) born to heifers
  • 97 progeny ( 1,409 herdmates) born to 2nd parity dam
  • 279 progeny ( 3,540 herdmates) born to ≥3rd parity dam
  • 50.5% progeny (51% herdmates) were males
  • Dam Info
166 total progeny records from 36 contemporary groups
( 2,856 herdmate records from 36 contemporary groups)
  • 3 progeny ( 614 herdmates) born to heifers
  • 32 progeny ( 538 herdmates) born to 2nd parity dam
  • 131 progeny ( 1,704 herdmates) born to ≥3rd parity dam
  • 40.4% progeny (47.4% herdmates) were males
  • Dam Info