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
9.3%
3.4%


92% (V High)
90% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.1% 77%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.1 kg 74%
Sep 2025 Gestation (Days between conception and birth) -2.95 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.80 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.10% 69%


532 total progeny records from 71 dairy contemporary groups
( 8,202 herdmate records from 71 dairy contemporary groups)
  • 229 progeny ( 1,558 herdmates) born to heifers
  • 101 progeny ( 1,771 herdmates) born to 2nd parity dam
  • 202 progeny ( 4,873 herdmates) born to ≥3rd parity dam
  • 18.8% progeny (41.8% herdmates) were males
  • Dam Info
16 total progeny records from 3 contemporary groups
( 471 herdmate records from 3 contemporary groups)
  • 3 progeny ( 95 herdmates) born to heifers
  • 3 progeny ( 90 herdmates) born to 2nd parity dam
  • 10 progeny ( 286 herdmates) born to ≥3rd parity dam
  • 6.3% progeny (38.2% herdmates) were males
  • Dam Info
25 total progeny records from 3 contemporary groups
( 293 herdmate records from 3 contemporary groups)
  • 7 progeny ( 87 herdmates) born to heifers
  • 6 progeny ( 62 herdmates) born to 2nd parity dam
  • 12 progeny ( 144 herdmates) born to ≥3rd parity dam
  • 12% progeny (40.3% herdmates) were males
  • Dam Info