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 5.9% 2.8%	88% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.8%	88% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	63%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	63%
Sep 2025	Gestation (Days between conception and birth)	-2.55 days	95%
May 2025	Gestation (Days between conception and birth)	-2.55 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.60	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.45	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.8%	88% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.8%	88% 93%
Sep 2025	Birth Size	18.6%	92%
May 2025	Birth Size	18.9%	91%
Sep 2025	Birth Weight	40.8 kg	63%
May 2025	Birth Weight	40.6 kg	63%
Sep 2025	Gest	-2.55 days	95%
May 2025	Gest	-2.55 days	95%
Sep 2025	Mort	0.60	95%
May 2025	Mort	0.45	95%
Sep 2025	Maternal Calving Difficulty	4.84%	83%
May 2025	Maternal Calving Difficulty	4.77%	85%

207 total progeny records from 76 dairy contemporary groups

( 4,151 herdmate records from 75 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.0%, FR: 19.8%, JE: 1.3%, NR: 0.1%, OTHER: 0.6%	HO: 65.3%, FR: 23.6%, JE: 7.5%, NR: 0.5%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 2.8%	6.9% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	787 Days 1193 Days 2169 Days	785 Days 1134 Days 2161 Days

53 total progeny records from 6 contemporary groups

( 1,009 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.6%, FR: 39.0%, JE: 0.3%, NR: 0.2%, OTHER: 0.9%	HO: 51.3%, FR: 44.4%, JE: 0.2%, NR: 0.0%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.7% 20.2% 19.6%	20.3% 19.8% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1094 Days 2179 Days	729 Days 1099 Days 2224 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)