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

High*
5.8%
2.6%


84% (V High)
88% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.1% 72%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 39%
Sep 2025 Gestation (Days between conception and birth) -2.55 days 95%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.03 95%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.59% 77%


197 total progeny records from 49 dairy contemporary groups
( 2,797 herdmate records from 48 dairy contemporary groups)
  • 67 progeny ( 388 herdmates) born to heifers
  • 41 progeny ( 738 herdmates) born to 2nd parity dam
  • 89 progeny ( 1,671 herdmates) born to ≥3rd parity dam
  • 26.4% progeny (43.3% herdmates) were males
  • Dam Info
8 total progeny records from 7 contemporary groups
( 225 herdmate records from 7 contemporary groups)
  • 2 progeny ( 34 herdmates) born to heifers
  • 2 progeny ( 50 herdmates) born to 2nd parity dam
  • 4 progeny ( 141 herdmates) born to ≥3rd parity dam
  • 25% progeny (49.3% herdmates) were males
  • Dam Info
0 total progeny records from 0 contemporary groups
( 0 herdmate records from 0 contemporary groups)
  • 0 progeny ( 0 herdmates) born to heifers
  • 0 progeny ( 0 herdmates) born to 2nd parity dam
  • 0 progeny ( 0 herdmates) born to ≥3rd parity dam
  • % progeny (% herdmates) were males
  • Dam Info