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

Low
6.6%
2.6%


99% (V High)
99% (V High)
Jul 2021 Birth Size (Progeny expected to be born large or extra large) 22.1% 99%
Jul 2021 Birth Weight (Expected progeny birth weight) 41.4 kg 98%
Jul 2021 Gestation (Days between conception and birth) -5.29 days 99%
Jul 2021 Mortality (Calves dead at or soon after birth) -0.39 99%
Jul 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.47% 96%


18,075 total progeny records from 3,135 dairy contemporary groups
( 161,930 herdmate records from 3,100 dairy contemporary groups)
  • 688 progeny ( 5,618 herdmates) born to heifers
  • 4,820 progeny ( 41,875 herdmates) born to 2nd parity dam
  • 12,567 progeny ( 114,437 herdmates) born to ≥3rd parity dam
  • 51.7% progeny (50.9% herdmates) were males
  • Dam Info
839 total progeny records from 172 contemporary groups
( 9,089 herdmate records from 172 contemporary groups)
  • 40 progeny ( 2,249 herdmates) born to heifers
  • 241 progeny ( 1,810 herdmates) born to 2nd parity dam
  • 558 progeny ( 5,030 herdmates) born to ≥3rd parity dam
  • 50.3% progeny (49.8% herdmates) were males
  • Dam Info
381 total progeny records from 66 contemporary groups
( 5,277 herdmate records from 66 contemporary groups)
  • 3 progeny ( 1,165 herdmates) born to heifers
  • 107 progeny ( 1,133 herdmates) born to 2nd parity dam
  • 271 progeny ( 2,979 herdmates) born to ≥3rd parity dam
  • 42% progeny (47.1% herdmates) were males
  • Dam Info