Date of Evaluation Trait PTA Reliability
May 2021 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
7.2%
2.8%


97% (V High)
94% (V High)
May 2021 Birth Size (Progeny expected to be born large or extra large) 20.3% 98%
May 2021 Birth Weight (Expected progeny birth weight) 40.6 kg 98%
May 2021 Gestation (Days between conception and birth) -5.98 days 99%
May 2021 Mortality (Calves dead at or soon after birth) 0.13 99%
May 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.32% 56%


13,036 total progeny records from 2,928 dairy contemporary groups
( 132,888 herdmate records from 2,887 dairy contemporary groups)
  • 5,720 progeny ( 21,653 herdmates) born to heifers
  • 2,431 progeny ( 29,735 herdmates) born to 2nd parity dam
  • 4,885 progeny ( 81,500 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (50.5% herdmates) were males
  • Dam Info
513 total progeny records from 122 contemporary groups
( 6,979 herdmate records from 121 contemporary groups)
  • 237 progeny ( 1,574 herdmates) born to heifers
  • 85 progeny ( 1,408 herdmates) born to 2nd parity dam
  • 191 progeny ( 3,997 herdmates) born to ≥3rd parity dam
  • 48% progeny (49.9% herdmates) were males
  • Dam Info
372 total progeny records from 76 contemporary groups
( 5,173 herdmate records from 76 contemporary groups)
  • 169 progeny ( 1,128 herdmates) born to heifers
  • 73 progeny ( 1,119 herdmates) born to 2nd parity dam
  • 130 progeny ( 2,926 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (47.8% herdmates) were males
  • Dam Info