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 5.9% 2.4%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.4%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.6%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	81%
Sep 2025	Gestation (Days between conception and birth)	-5.08 days	99%
May 2025	Gestation (Days between conception and birth)	-5.06 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.4%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.4%	94% 96%
Sep 2025	Birth Size	21.7%	82%
May 2025	Birth Size	21.6%	82%
Sep 2025	Birth Weight	41.6 kg	81%
May 2025	Birth Weight	41.7 kg	81%
Sep 2025	Gest	-5.08 days	99%
May 2025	Gest	-5.06 days	99%
Sep 2025	Mort	-0.60	99%
May 2025	Mort	-0.78	99%
Sep 2025	Maternal Calving Difficulty	4.51%	90%
May 2025	Maternal Calving Difficulty	4.64%	89%

799 total progeny records from 244 dairy contemporary groups

( 9,162 herdmate records from 241 dairy contemporary groups)

237 progeny ( 1,539 herdmates) born to heifers
184 progeny ( 2,272 herdmates) born to 2nd parity dam
378 progeny ( 5,351 herdmates) born to ≥3rd parity dam
29.3% progeny (43.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.2%, FR: 9.7%, JE: 1.2%, NR: 0.1%, OTHER: 0.5%	HO: 83.3%, FR: 12.4%, JE: 1.2%, NR: 0.4%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.8% 2.7%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1130 Days 2121 Days	780 Days 1156 Days 2177 Days

15 total progeny records from 8 contemporary groups

( 264 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.0%, FR: 8.3%, JE: 0.3%, NR: 0.0%, OTHER: 0.1%	HO: 83.2%, FR: 9.0%, JE: 2.3%, NR: 0.1%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.8% 16.3% 21%	21.1% 21.7% 21.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 0kg 41.1kg	41.4kg 0kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	885 Days 1375 Days 1965 Days	817 Days 1210 Days 2347 Days

9 total progeny records from 5 contemporary groups

( 70 herdmate records from 5 contemporary groups)