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 6.7% 2.4%	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 6.8% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.7%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-5.35 days	99%
May 2025	Gestation (Days between conception and birth)	-5.39 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.36%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	99% 99%
Sep 2025	Birth Size	16.8%	98%
May 2025	Birth Size	16.7%	98%
Sep 2025	Birth Weight	40.8 kg	98%
May 2025	Birth Weight	40.9 kg	98%
Sep 2025	Gest	-5.35 days	99%
May 2025	Gest	-5.39 days	99%
Sep 2025	Mort	-0.31	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	5.36%	99%
May 2025	Maternal Calving Difficulty	5.25%	99%

11,483 total progeny records from 2,767 dairy contemporary groups

( 149,016 herdmate records from 2,740 dairy contemporary groups)

3,623 progeny ( 19,528 herdmates) born to heifers
2,426 progeny ( 33,063 herdmates) born to 2nd parity dam
5,434 progeny ( 96,425 herdmates) born to ≥3rd parity dam
51.8% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.9%, FR: 21.4%, JE: 5.5%, NR: 0.7%, OTHER: 1.3%	HO: 68.6%, FR: 21.7%, JE: 5.0%, NR: 0.8%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1123 Days 2086 Days	744 Days 1127 Days 2193 Days

546 total progeny records from 162 contemporary groups

( 8,754 herdmate records from 162 contemporary groups)

154 progeny ( 1,979 herdmates) born to heifers
113 progeny ( 1,758 herdmates) born to 2nd parity dam
279 progeny ( 5,017 herdmates) born to ≥3rd parity dam
50.7% progeny (51.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.7%, FR: 21.3%, JE: 2.4%, NR: 0.6%, OTHER: 1.1%	HO: 68.7%, FR: 22.2%, JE: 3.8%, NR: 0.9%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 19.5% 20%	19.1% 19.1% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41kg 41.1kg	40.9kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1121 Days 2138 Days	756 Days 1144 Days 2220 Days

250 total progeny records from 65 contemporary groups

( 4,654 herdmate records from 65 contemporary groups)