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 7.0% 2.8%	95% ( 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 7.0% 2.8%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.3%	81%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	81%
Sep 2025	Gestation (Days between conception and birth)	-3.20 days	98%
May 2025	Gestation (Days between conception and birth)	-3.20 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.85	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.77	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.8%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.8%	95% 96%
Sep 2025	Birth Size	24.7%	81%
May 2025	Birth Size	24.3%	81%
Sep 2025	Birth Weight	41.7 kg	81%
May 2025	Birth Weight	41.8 kg	81%
Sep 2025	Gest	-3.20 days	98%
May 2025	Gest	-3.20 days	98%
Sep 2025	Mort	0.85	98%
May 2025	Mort	0.77	98%
Sep 2025	Maternal Calving Difficulty	4.88%	89%
May 2025	Maternal Calving Difficulty	4.94%	88%

504 total progeny records from 261 dairy contemporary groups

( 5,454 herdmate records from 257 dairy contemporary groups)

174 progeny ( 1,252 herdmates) born to heifers
110 progeny ( 1,444 herdmates) born to 2nd parity dam
220 progeny ( 2,758 herdmates) born to ≥3rd parity dam
27.8% progeny (41.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.0%, FR: 1.5%, JE: 0.2%, NR: 0.0%, OTHER: 0.0%	HO: 93.7%, FR: 4.9%, JE: 0.6%, NR: 0.0%, OTHER: 0.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.4% 3.3% 3.4%	7.5% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	829 Days 1293 Days 2265 Days	830 Days 1233 Days 2213 Days

17 total progeny records from 11 contemporary groups

( 444 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.2%, FR: 1.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.0%	HO: 89.8%, FR: 6.7%, JE: 1.5%, NR: 0.1%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.4% 21.3% 22.7%	21.9% 21.8% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.8kg 42.7kg 41.2kg	42.3kg 42.2kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1122 Days 2054 Days	779 Days 1156 Days 2087 Days

13 total progeny records from 9 contemporary groups

( 258 herdmate records from 9 contemporary groups)