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
5.4%
2.1%

96% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.0% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.73 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.13 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.38% 94%


1,478 total progeny records from 304 dairy contemporary groups
( 28,590 herdmate records from 304 dairy contemporary groups)
  • 350 progeny ( 2,611 herdmates) born to heifers
  • 309 progeny ( 6,483 herdmates) born to 2nd parity dam
  • 819 progeny ( 19,496 herdmates) born to ≥3rd parity dam
  • 51.4% progeny (50.9% herdmates) were males
  • Dam Info
99 total progeny records from 24 contemporary groups
( 2,195 herdmate records from 24 contemporary groups)
  • 10 progeny ( 399 herdmates) born to heifers
  • 33 progeny ( 470 herdmates) born to 2nd parity dam
  • 56 progeny ( 1,326 herdmates) born to ≥3rd parity dam
  • 55.6% progeny (48.8% herdmates) were males
  • Dam Info
67 total progeny records from 16 contemporary groups
( 1,745 herdmate records from 16 contemporary groups)
  • 25 progeny ( 356 herdmates) born to heifers
  • 9 progeny ( 355 herdmates) born to 2nd parity dam
  • 33 progeny ( 1,034 herdmates) born to ≥3rd parity dam
  • 49.3% progeny (47.2% herdmates) were males
  • Dam Info