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 4.1% 2.0%	89% ( V High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.0%	89% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	4.7%	67%
May 2025	Birth Size (Progeny expected to be born large or extra large)	4.7%	67%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.3 kg	68%
May 2025	Birth Weight (Expected progeny birth weight)	35.5 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-0.83 days	98%
May 2025	Gestation (Days between conception and birth)	-0.84 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	4.24	98%
May 2025	Mortality (Calves dead at or soon after birth)	4.26	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	77%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	77%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.0%	89% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 2.0%	89% 90%
Sep 2025	Birth Size	4.7%	67%
May 2025	Birth Size	4.7%	67%
Sep 2025	Birth Weight	35.3 kg	68%
May 2025	Birth Weight	35.5 kg	68%
Sep 2025	Gest	-0.83 days	98%
May 2025	Gest	-0.84 days	98%
Sep 2025	Mort	4.24	98%
May 2025	Mort	4.26	98%
Sep 2025	Maternal Calving Difficulty	4.95%	77%
May 2025	Maternal Calving Difficulty	4.91%	77%

418 total progeny records from 151 dairy contemporary groups

( 6,345 herdmate records from 149 dairy contemporary groups)

133 progeny ( 1,344 herdmates) born to heifers
83 progeny ( 1,515 herdmates) born to 2nd parity dam
202 progeny ( 3,486 herdmates) born to ≥3rd parity dam
28.5% progeny (46.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.8%, FR: 10.6%, JE: 37.5%, NR: 1.2%, OTHER: 2.2%	HO: 59.1%, FR: 14.1%, JE: 21.1%, NR: 1.0%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.6% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1155 Days 2159 Days	755 Days 1134 Days 2076 Days

16 total progeny records from 6 contemporary groups

( 247 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.3%, FR: 8.4%, JE: 51.5%, NR: 0.0%, OTHER: 0.6%	HO: 48.6%, FR: 16.3%, JE: 32.6%, NR: 0.3%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.8% 22.5% 18%	18.3% 19.1% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	35.2kg 0kg 36.1kg	36.1kg 0kg 36kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1238 Days 2269 Days	732 Days 1120 Days 2040 Days

10 total progeny records from 3 contemporary groups

( 84 herdmate records from 3 contemporary groups)