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
9.0%
3.4%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 23.4% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.2 kg 99%
Sep 2025 Gestation (Days between conception and birth) -5.43 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.02 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.34% 99%


12,061 total progeny records from 3,251 dairy contemporary groups
( 116,891 herdmate records from 3,225 dairy contemporary groups)
  • 1,292 progeny ( 7,407 herdmates) born to heifers
  • 2,737 progeny ( 32,924 herdmates) born to 2nd parity dam
  • 8,032 progeny ( 76,560 herdmates) born to ≥3rd parity dam
  • 48.2% progeny (50.1% herdmates) were males
  • Dam Info
36 total progeny records from 14 contemporary groups
( 729 herdmate records from 14 contemporary groups)
  • 1 progeny ( 177 herdmates) born to heifers
  • 11 progeny ( 151 herdmates) born to 2nd parity dam
  • 24 progeny ( 401 herdmates) born to ≥3rd parity dam
  • 44.4% progeny (47.2% herdmates) were males
  • Dam Info
327 total progeny records from 62 contemporary groups
( 3,982 herdmate records from 62 contemporary groups)
  • 19 progeny ( 960 herdmates) born to heifers
  • 86 progeny ( 934 herdmates) born to 2nd parity dam
  • 222 progeny ( 2,088 herdmates) born to ≥3rd parity dam
  • 47.1% progeny (46.3% herdmates) were males
  • Dam Info