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
4.9%
2.3%

95% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 13.5% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.0 kg 93%
Sep 2025 Gestation (Days between conception and birth) -5.01 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.51 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.90% 92%


1,539 total progeny records from 357 dairy contemporary groups
( 23,268 herdmate records from 351 dairy contemporary groups)
  • 262 progeny ( 1,354 herdmates) born to heifers
  • 350 progeny ( 5,468 herdmates) born to 2nd parity dam
  • 927 progeny ( 16,446 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (48.4% herdmates) were males
  • Dam Info
137 total progeny records from 28 contemporary groups
( 1,965 herdmate records from 28 contemporary groups)
  • 20 progeny ( 452 herdmates) born to heifers
  • 32 progeny ( 352 herdmates) born to 2nd parity dam
  • 85 progeny ( 1,161 herdmates) born to ≥3rd parity dam
  • 51.8% progeny (45.6% herdmates) were males
  • Dam Info
42 total progeny records from 8 contemporary groups
( 857 herdmate records from 8 contemporary groups)
  • 12 progeny ( 129 herdmates) born to heifers
  • 6 progeny ( 183 herdmates) born to 2nd parity dam
  • 24 progeny ( 545 herdmates) born to ≥3rd parity dam
  • 57.1% progeny (47.1% herdmates) were males
  • Dam Info