Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-5.57 days	99%
May 2025	Gestation (Days between conception and birth)	-5.68 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.92%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.89%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	99% 99%
Sep 2025	Birth Size	16.2%	99%
May 2025	Birth Size	16.2%	99%
Sep 2025	Birth Weight	40.1 kg	99%
May 2025	Birth Weight	40.2 kg	99%
Sep 2025	Gest	-5.57 days	99%
May 2025	Gest	-5.68 days	99%
Sep 2025	Mort	-0.49	99%
May 2025	Mort	-0.52	99%
Sep 2025	Maternal Calving Difficulty	5.92%	99%
May 2025	Maternal Calving Difficulty	5.89%	99%

40,658 total progeny records from 8,126 dairy contemporary groups

( 424,672 herdmate records from 8,054 dairy contemporary groups)

13,598 progeny ( 62,502 herdmates) born to heifers
7,930 progeny ( 91,417 herdmates) born to 2nd parity dam
19,130 progeny ( 270,753 herdmates) born to ≥3rd parity dam
49.7% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.7%, FR: 21.5%, JE: 5.2%, NR: 0.7%, OTHER: 1.2%	HO: 68.5%, FR: 21.8%, JE: 5.5%, NR: 0.8%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1116 Days 2130 Days	742 Days 1122 Days 2193 Days

3,020 total progeny records from 563 contemporary groups

( 34,076 herdmate records from 562 contemporary groups)

1,020 progeny ( 7,040 herdmates) born to heifers
605 progeny ( 7,173 herdmates) born to 2nd parity dam
1,395 progeny ( 19,863 herdmates) born to ≥3rd parity dam
50.1% progeny (49.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.6%, FR: 21.5%, JE: 4.9%, NR: 0.8%, OTHER: 1.3%	HO: 68.9%, FR: 22.1%, JE: 4.7%, NR: 0.8%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 18.7% 19%	18.7% 18.5% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.8kg 40.7kg	40.6kg 40.6kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1118 Days 2147 Days	746 Days 1123 Days 2204 Days

1,239 total progeny records from 206 contemporary groups

( 16,819 herdmate records from 206 contemporary groups)

333 progeny ( 3,415 herdmates) born to heifers
252 progeny ( 3,399 herdmates) born to 2nd parity dam
654 progeny ( 10,005 herdmates) born to ≥3rd parity dam
44.7% progeny (47.9% herdmates) were males
Dam Info