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
6.9%
3.0%


96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 23.1% 91%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.8 kg 93%
Sep 2025 Gestation (Days between conception and birth) -5.34 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.27 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.06% 93%


1,316 total progeny records from 306 dairy contemporary groups
( 14,535 herdmate records from 304 dairy contemporary groups)
  • 203 progeny ( 1,760 herdmates) born to heifers
  • 295 progeny ( 3,507 herdmates) born to 2nd parity dam
  • 818 progeny ( 9,268 herdmates) born to ≥3rd parity dam
  • 38.4% progeny (43.6% herdmates) were males
  • Dam Info
35 total progeny records from 10 contemporary groups
( 789 herdmate records from 10 contemporary groups)
  • 4 progeny ( 207 herdmates) born to heifers
  • 8 progeny ( 196 herdmates) born to 2nd parity dam
  • 23 progeny ( 386 herdmates) born to ≥3rd parity dam
  • 51.4% progeny (46.5% herdmates) were males
  • Dam Info
42 total progeny records from 12 contemporary groups
( 409 herdmate records from 12 contemporary groups)
  • 24 progeny ( 96 herdmates) born to heifers
  • 8 progeny ( 91 herdmates) born to 2nd parity dam
  • 10 progeny ( 222 herdmates) born to ≥3rd parity dam
  • 23.8% progeny (45.2% herdmates) were males
  • Dam Info