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
5.6%
2.5%


93% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.7% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.4 kg 91%
Sep 2025 Gestation (Days between conception and birth) -1.70 days 98%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.06 98%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.16% 92%


734 total progeny records from 230 dairy contemporary groups
( 11,402 herdmate records from 227 dairy contemporary groups)
  • 78 progeny ( 566 herdmates) born to heifers
  • 173 progeny ( 2,892 herdmates) born to 2nd parity dam
  • 483 progeny ( 7,944 herdmates) born to ≥3rd parity dam
  • 51% progeny (49.3% herdmates) were males
  • Dam Info
92 total progeny records from 19 contemporary groups
( 1,009 herdmate records from 19 contemporary groups)
  • 3 progeny ( 249 herdmates) born to heifers
  • 18 progeny ( 189 herdmates) born to 2nd parity dam
  • 71 progeny ( 571 herdmates) born to ≥3rd parity dam
  • 48.9% progeny (47.7% herdmates) were males
  • Dam Info
55 total progeny records from 7 contemporary groups
( 437 herdmate records from 7 contemporary groups)
  • 2 progeny ( 127 herdmates) born to heifers
  • 13 progeny ( 108 herdmates) born to 2nd parity dam
  • 40 progeny ( 202 herdmates) born to ≥3rd parity dam
  • 56.4% progeny (48.5% herdmates) were males
  • Dam Info