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	Moderate 8.2% 3.1%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.1%	95% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-4.28 days	99%
May 2025	Gestation (Days between conception and birth)	-4.29 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.2% 3.1%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.1%	95% 98%
Sep 2025	Birth Size	24.7%	90%
May 2025	Birth Size	24.7%	90%
Sep 2025	Birth Weight	41.3 kg	90%
May 2025	Birth Weight	41.3 kg	89%
Sep 2025	Gest	-4.28 days	99%
May 2025	Gest	-4.29 days	99%
Sep 2025	Mort	-0.04	99%
May 2025	Mort	-0.08	99%
Sep 2025	Maternal Calving Difficulty	4.91%	95%
May 2025	Maternal Calving Difficulty	4.82%	95%

979 total progeny records from 284 dairy contemporary groups

( 8,805 herdmate records from 282 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.6%, FR: 8.9%, JE: 0.7%, NR: 0.1%, OTHER: 0.5%	HO: 86.8%, FR: 9.5%, JE: 1.2%, NR: 0.1%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3% 3.1%	7.6% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	854 Days 1190 Days 2158 Days	809 Days 1191 Days 2194 Days

24 total progeny records from 5 contemporary groups

( 138 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.3%, FR: 5.0%, JE: 0.1%, NR: 0.0%, OTHER: 0.7%	HO: 86.8%, FR: 8.4%, JE: 0.4%, NR: 1.0%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.9% 21.3%	0% 21.5% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.4kg 42.2kg	0kg 41.7kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1130 Days 1934 Days	0 Days 1135 Days 2129 Days

18 total progeny records from 6 contemporary groups

( 167 herdmate records from 6 contemporary groups)