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
5.6%
2.2%

99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 10.5% 99%
May 2025 Birth Weight (Expected progeny birth weight) 39.6 kg 99%
May 2025 Gestation (Days between conception and birth) -4.75 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.21 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.59% 99%


17,968 total progeny records from 4,500 dairy contemporary groups
( 194,669 herdmate records from 4,432 dairy contemporary groups)
  • 6,527 progeny ( 31,330 herdmates) born to heifers
  • 3,296 progeny ( 41,402 herdmates) born to 2nd parity dam
  • 8,145 progeny ( 121,937 herdmates) born to ≥3rd parity dam
  • 47.8% progeny (49.9% herdmates) were males
  • Dam Info
1,169 total progeny records from 263 contemporary groups
( 15,979 herdmate records from 262 contemporary groups)
  • 471 progeny ( 3,350 herdmates) born to heifers
  • 242 progeny ( 3,183 herdmates) born to 2nd parity dam
  • 456 progeny ( 9,446 herdmates) born to ≥3rd parity dam
  • 46.9% progeny (49.7% herdmates) were males
  • Dam Info
520 total progeny records from 97 contemporary groups
( 6,145 herdmate records from 96 contemporary groups)
  • 160 progeny ( 1,260 herdmates) born to heifers
  • 124 progeny ( 1,177 herdmates) born to 2nd parity dam
  • 236 progeny ( 3,708 herdmates) born to ≥3rd parity dam
  • 52.1% progeny (49.2% herdmates) were males
  • Dam Info