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
5.2%
2.3%


81% (V High)
90% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.0% 90%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.8 kg 81%
Sep 2025 Gestation (Days between conception and birth) -4.42 days 95%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.67 95%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.36% 81%


175 total progeny records from 62 dairy contemporary groups
( 6,098 herdmate records from 61 dairy contemporary groups)
  • 17 progeny ( 243 herdmates) born to heifers
  • 48 progeny ( 1,450 herdmates) born to 2nd parity dam
  • 110 progeny ( 4,405 herdmates) born to ≥3rd parity dam
  • 58.9% progeny (49.2% herdmates) were males
  • Dam Info
47 total progeny records from 13 contemporary groups
( 1,169 herdmate records from 13 contemporary groups)
  • 10 progeny ( 252 herdmates) born to heifers
  • 9 progeny ( 202 herdmates) born to 2nd parity dam
  • 28 progeny ( 715 herdmates) born to ≥3rd parity dam
  • 48.9% progeny (47% herdmates) were males
  • Dam Info
10 total progeny records from 6 contemporary groups
( 525 herdmate records from 6 contemporary groups)
  • 0 progeny ( 118 herdmates) born to heifers
  • 4 progeny ( 114 herdmates) born to 2nd parity dam
  • 6 progeny ( 293 herdmates) born to ≥3rd parity dam
  • 60% progeny (49% herdmates) were males
  • Dam Info