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
6.8%
2.5%

97% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.2% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 90%
Sep 2025 Gestation (Days between conception and birth) -5.89 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.15 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.86% 96%


1,978 total progeny records from 551 dairy contemporary groups
( 36,235 herdmate records from 549 dairy contemporary groups)
  • 271 progeny ( 2,186 herdmates) born to heifers
  • 473 progeny ( 8,594 herdmates) born to 2nd parity dam
  • 1,234 progeny ( 25,455 herdmates) born to ≥3rd parity dam
  • 52.8% progeny (50.8% herdmates) were males
  • Dam Info
109 total progeny records from 30 contemporary groups
( 2,180 herdmate records from 30 contemporary groups)
  • 14 progeny ( 404 herdmates) born to heifers
  • 27 progeny ( 456 herdmates) born to 2nd parity dam
  • 68 progeny ( 1,320 herdmates) born to ≥3rd parity dam
  • 52.3% progeny (50.1% herdmates) were males
  • Dam Info
41 total progeny records from 10 contemporary groups
( 1,041 herdmate records from 10 contemporary groups)
  • 4 progeny ( 209 herdmates) born to heifers
  • 7 progeny ( 215 herdmates) born to 2nd parity dam
  • 30 progeny ( 617 herdmates) born to ≥3rd parity dam
  • 61% progeny (51.4% herdmates) were males
  • Dam Info