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 6.1% 2.7%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.6%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.9%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-5.22 days	99%
May 2025	Gestation (Days between conception and birth)	-5.22 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.42	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.7%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	95% 97%
Sep 2025	Birth Size	16.6%	87%
May 2025	Birth Size	16.9%	87%
Sep 2025	Birth Weight	41.1 kg	87%
May 2025	Birth Weight	41.3 kg	87%
Sep 2025	Gest	-5.22 days	99%
May 2025	Gest	-5.22 days	99%
Sep 2025	Mort	-0.42	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	4.86%	94%
May 2025	Maternal Calving Difficulty	4.80%	94%

1,155 total progeny records from 251 dairy contemporary groups

( 11,553 herdmate records from 245 dairy contemporary groups)

100 progeny ( 1,010 herdmates) born to heifers
339 progeny ( 3,132 herdmates) born to 2nd parity dam
716 progeny ( 7,411 herdmates) born to ≥3rd parity dam
49.4% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.9%, FR: 11.9%, JE: 0.5%, NR: 0.2%, OTHER: 1.5%	HO: 81.5%, FR: 12.5%, JE: 1.1%, NR: 0.4%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 2.8%	6.8% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	768 Days 1177 Days 2173 Days	766 Days 1157 Days 2174 Days

25 total progeny records from 7 contemporary groups

( 195 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.0%, FR: 7.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.4%	HO: 81.7%, FR: 9.1%, JE: 0.7%, NR: 0.5%, OTHER: 2.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 19.1% 22.2%	19.9% 21.8% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.7kg 41.5kg	0kg 41.7kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	854 Days 1158 Days 2425 Days	805 Days 1242 Days 2376 Days

16 total progeny records from 5 contemporary groups

( 205 herdmate records from 5 contemporary groups)