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
5.2%
2.3%


98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 17.9% 98%
May 2025 Birth Weight (Expected progeny birth weight) 39.6 kg 97%
May 2025 Gestation (Days between conception and birth) -5.93 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.54 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.98% 89%


6,270 total progeny records from 1,409 dairy contemporary groups
( 95,941 herdmate records from 1,408 dairy contemporary groups)
  • 1,354 progeny ( 10,968 herdmates) born to heifers
  • 1,192 progeny ( 21,797 herdmates) born to 2nd parity dam
  • 3,724 progeny ( 63,176 herdmates) born to ≥3rd parity dam
  • 39.3% progeny (46.1% herdmates) were males
  • Dam Info
506 total progeny records from 106 contemporary groups
( 8,986 herdmate records from 106 contemporary groups)
  • 161 progeny ( 1,976 herdmates) born to heifers
  • 89 progeny ( 1,867 herdmates) born to 2nd parity dam
  • 256 progeny ( 5,143 herdmates) born to ≥3rd parity dam
  • 39.3% progeny (46.5% herdmates) were males
  • Dam Info
264 total progeny records from 55 contemporary groups
( 5,968 herdmate records from 55 contemporary groups)
  • 61 progeny ( 1,244 herdmates) born to heifers
  • 44 progeny ( 1,205 herdmates) born to 2nd parity dam
  • 159 progeny ( 3,519 herdmates) born to ≥3rd parity dam
  • 40.5% progeny (45.5% herdmates) were males
  • Dam Info