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 6.3% 2.5%	96% ( 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 6.3% 2.5%	96% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.7%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-6.00 days	99%
May 2025	Gestation (Days between conception and birth)	-6.00 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.26	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.74%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	96% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	96% 99%
Sep 2025	Birth Size	15.7%	97%
May 2025	Birth Size	16.0%	97%
Sep 2025	Birth Weight	39.9 kg	94%
May 2025	Birth Weight	39.9 kg	95%
Sep 2025	Gest	-6.00 days	99%
May 2025	Gest	-6.00 days	99%
Sep 2025	Mort	-0.26	99%
May 2025	Mort	-0.21	99%
Sep 2025	Maternal Calving Difficulty	4.74%	96%
May 2025	Maternal Calving Difficulty	4.64%	96%

4,005 total progeny records from 1,098 dairy contemporary groups

( 69,157 herdmate records from 1,094 dairy contemporary groups)

217 progeny ( 1,912 herdmates) born to heifers
796 progeny ( 16,969 herdmates) born to 2nd parity dam
2,992 progeny ( 50,276 herdmates) born to ≥3rd parity dam
48.7% progeny (49.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.6%, FR: 21.8%, JE: 2.9%, NR: 0.5%, OTHER: 1.0%	HO: 71.9%, FR: 20.8%, JE: 3.4%, NR: 0.5%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	769 Days 1128 Days 2281 Days	757 Days 1125 Days 2206 Days

244 total progeny records from 66 contemporary groups

( 4,159 herdmate records from 66 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.2%, FR: 22.9%, JE: 2.2%, NR: 0.6%, OTHER: 1.9%	HO: 71.9%, FR: 22.5%, JE: 1.8%, NR: 0.6%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 19.4% 19.8%	18.7% 19.5% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 40.8kg 40.6kg	40.5kg 41kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1122 Days 2311 Days	756 Days 1125 Days 2188 Days

89 total progeny records from 23 contemporary groups

( 2,336 herdmate records from 23 contemporary groups)