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
5.7%
2.1%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.6% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 98%
Sep 2025 Gestation (Days between conception and birth) -3.84 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.18 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.73% 99%


13,464 total progeny records from 3,841 dairy contemporary groups
( 136,988 herdmate records from 3,801 dairy contemporary groups)
  • 3,335 progeny ( 16,238 herdmates) born to heifers
  • 2,812 progeny ( 37,655 herdmates) born to 2nd parity dam
  • 7,317 progeny ( 83,095 herdmates) born to ≥3rd parity dam
  • 53.6% progeny (50.2% herdmates) were males
  • Dam Info
45 total progeny records from 14 contemporary groups
( 890 herdmate records from 14 contemporary groups)
  • 12 progeny ( 154 herdmates) born to heifers
  • 12 progeny ( 193 herdmates) born to 2nd parity dam
  • 21 progeny ( 543 herdmates) born to ≥3rd parity dam
  • 53.3% progeny (48.8% herdmates) were males
  • Dam Info
300 total progeny records from 70 contemporary groups
( 4,724 herdmate records from 70 contemporary groups)
  • 80 progeny ( 1,374 herdmates) born to heifers
  • 62 progeny ( 1,174 herdmates) born to 2nd parity dam
  • 158 progeny ( 2,176 herdmates) born to ≥3rd parity dam
  • 48.7% progeny (46.5% herdmates) were males
  • Dam Info