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 5.1% 2.3%	90% ( 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 5.1% 2.3%	90% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.5%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-4.72 days	99%
May 2025	Gestation (Days between conception and birth)	-4.76 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.45	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.61	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.3%	90% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.3%	90% 97%
Sep 2025	Birth Size	13.5%	95%
May 2025	Birth Size	13.6%	95%
Sep 2025	Birth Weight	40.1 kg	89%
May 2025	Birth Weight	40.1 kg	89%
Sep 2025	Gest	-4.72 days	99%
May 2025	Gest	-4.76 days	99%
Sep 2025	Mort	-0.45	99%
May 2025	Mort	-0.61	99%
Sep 2025	Maternal Calving Difficulty	4.96%	94%
May 2025	Maternal Calving Difficulty	4.86%	94%

889 total progeny records from 296 dairy contemporary groups

( 11,115 herdmate records from 292 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.8%, FR: 38.6%, JE: 0.6%, NR: 0.3%, OTHER: 1.6%	HO: 52.6%, FR: 39.7%, JE: 0.9%, NR: 0.6%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.8% 2.9%	6.8% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	814 Days 1171 Days 2292 Days	767 Days 1152 Days 2263 Days

96 total progeny records from 22 contemporary groups

( 1,297 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 31.1%, JE: 2.0%, NR: 0.4%, OTHER: 1.7%	HO: 57.9%, FR: 36.0%, JE: 1.8%, NR: 0.5%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 20.6% 19.6%	19.4% 19.2% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.1kg 41.3kg	0kg 41.1kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1060 Days 1136 Days 2366 Days	753 Days 1126 Days 2252 Days

17 total progeny records from 6 contemporary groups

( 509 herdmate records from 6 contemporary groups)