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
8.5%
3.2%


87% (V High)
93% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 24.9% 90%
Sep 2025 Birth Weight (Expected progeny birth weight) 43.1 kg 91%
Sep 2025 Gestation (Days between conception and birth) -4.96 days 97%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.37 97%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.03% 86%


509 total progeny records from 219 dairy contemporary groups
( 5,942 herdmate records from 213 dairy contemporary groups)
  • 101 progeny ( 713 herdmates) born to heifers
  • 133 progeny ( 1,540 herdmates) born to 2nd parity dam
  • 275 progeny ( 3,689 herdmates) born to ≥3rd parity dam
  • 42.8% progeny (45.3% herdmates) were males
  • Dam Info
38 total progeny records from 12 contemporary groups
( 596 herdmate records from 12 contemporary groups)
  • 10 progeny ( 122 herdmates) born to heifers
  • 3 progeny ( 129 herdmates) born to 2nd parity dam
  • 25 progeny ( 345 herdmates) born to ≥3rd parity dam
  • 36.8% progeny (42.4% herdmates) were males
  • Dam Info
35 total progeny records from 10 contemporary groups
( 355 herdmate records from 10 contemporary groups)
  • 2 progeny ( 38 herdmates) born to heifers
  • 9 progeny ( 78 herdmates) born to 2nd parity dam
  • 24 progeny ( 239 herdmates) born to ≥3rd parity dam
  • 45.7% progeny (46.2% herdmates) were males
  • Dam Info