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
6.8%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 20.7% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 99%
Sep 2025 Gestation (Days between conception and birth) -3.61 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.44 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.24% 99%


29,164 total progeny records from 6,749 dairy contemporary groups
( 250,339 herdmate records from 6,671 dairy contemporary groups)
  • 5,454 progeny ( 19,998 herdmates) born to heifers
  • 7,348 progeny ( 66,138 herdmates) born to 2nd parity dam
  • 16,362 progeny ( 164,203 herdmates) born to ≥3rd parity dam
  • 51% progeny (50.6% herdmates) were males
  • Dam Info
464 total progeny records from 144 contemporary groups
( 6,274 herdmate records from 143 contemporary groups)
  • 49 progeny ( 1,561 herdmates) born to heifers
  • 127 progeny ( 1,212 herdmates) born to 2nd parity dam
  • 288 progeny ( 3,501 herdmates) born to ≥3rd parity dam
  • 51.1% progeny (50% herdmates) were males
  • Dam Info
882 total progeny records from 149 contemporary groups
( 8,882 herdmate records from 149 contemporary groups)
  • 164 progeny ( 2,099 herdmates) born to heifers
  • 220 progeny ( 1,975 herdmates) born to 2nd parity dam
  • 498 progeny ( 4,808 herdmates) born to ≥3rd parity dam
  • 52.2% progeny (49.3% herdmates) were males
  • Dam Info