Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
7.5%
2.9%


98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 22.8% 97%
May 2025 Birth Weight (Expected progeny birth weight) 41.5 kg 96%
May 2025 Gestation (Days between conception and birth) -3.43 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.03 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.42% 97%


3,608 total progeny records from 809 dairy contemporary groups
( 52,901 herdmate records from 805 dairy contemporary groups)
  • 632 progeny ( 4,968 herdmates) born to heifers
  • 831 progeny ( 11,923 herdmates) born to 2nd parity dam
  • 2,145 progeny ( 36,010 herdmates) born to ≥3rd parity dam
  • 35.4% progeny (46.7% herdmates) were males
  • Dam Info
222 total progeny records from 54 contemporary groups
( 4,160 herdmate records from 54 contemporary groups)
  • 40 progeny ( 902 herdmates) born to heifers
  • 50 progeny ( 941 herdmates) born to 2nd parity dam
  • 132 progeny ( 2,317 herdmates) born to ≥3rd parity dam
  • 20.7% progeny (44.2% herdmates) were males
  • Dam Info
144 total progeny records from 32 contemporary groups
( 2,502 herdmate records from 32 contemporary groups)
  • 38 progeny ( 519 herdmates) born to heifers
  • 34 progeny ( 449 herdmates) born to 2nd parity dam
  • 72 progeny ( 1,534 herdmates) born to ≥3rd parity dam
  • 33.3% progeny (46.5% herdmates) were males
  • Dam Info