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 7.2% 3.0%	91% ( 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 7.1% 3.0%	90% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.2%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.3%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.51 days	99%
May 2025	Gestation (Days between conception and birth)	-3.47 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.26	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.26%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.26%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 3.0%	91% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 3.0%	90% 96%
Sep 2025	Birth Size	25.2%	88%
May 2025	Birth Size	25.3%	88%
Sep 2025	Birth Weight	42.4 kg	90%
May 2025	Birth Weight	42.3 kg	90%
Sep 2025	Gest	-3.51 days	99%
May 2025	Gest	-3.47 days	99%
Sep 2025	Mort	-0.13	99%
May 2025	Mort	-0.26	99%
Sep 2025	Maternal Calving Difficulty	4.26%	89%
May 2025	Maternal Calving Difficulty	4.26%	87%

661 total progeny records from 130 dairy contemporary groups

( 5,782 herdmate records from 129 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.7%, FR: 6.8%, JE: 0.2%, NR: 0.0%, OTHER: 0.6%	HO: 90.3%, FR: 7.1%, JE: 0.8%, NR: 0.1%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.9% 2.9%	6.9% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	764 Days 1157 Days 2145 Days	768 Days 1153 Days 2172 Days

28 total progeny records from 7 contemporary groups

( 380 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.6%, FR: 6.3%, JE: 0.0%, NR: 0.0%, OTHER: 1.7%	HO: 92.3%, FR: 2.8%, JE: 0.0%, NR: 0.3%, OTHER: 3.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 17.9% 20.3%	0% 20.9% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.1kg 41.7kg	0kg 41.7kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1163 Days 2150 Days	0 Days 1150 Days 2144 Days

22 total progeny records from 4 contemporary groups

( 200 herdmate records from 4 contemporary groups)