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 5.8% 2.3%	87% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	87% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.4%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.29 days	98%
May 2025	Gestation (Days between conception and birth)	-3.28 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.31%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.36%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	87% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	87% 96%
Sep 2025	Birth Size	15.5%	87%
May 2025	Birth Size	15.4%	87%
Sep 2025	Birth Weight	41.8 kg	93%
May 2025	Birth Weight	41.8 kg	93%
Sep 2025	Gest	-3.29 days	98%
May 2025	Gest	-3.28 days	98%
Sep 2025	Mort	-0.04	98%
May 2025	Mort	-0.10	98%
Sep 2025	Maternal Calving Difficulty	5.31%	90%
May 2025	Maternal Calving Difficulty	5.36%	90%

378 total progeny records from 119 dairy contemporary groups

( 9,156 herdmate records from 119 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.4%, FR: 23.6%, JE: 5.3%, NR: 1.0%, OTHER: 2.5%	HO: 62.8%, FR: 22.4%, JE: 8.0%, NR: 1.6%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.6% 2.7%	6.6% 2.5% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	761 Days 1107 Days 2216 Days	744 Days 1121 Days 2116 Days

17 total progeny records from 10 contemporary groups

( 691 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.5%, FR: 31.8%, JE: 3.8%, NR: 0.0%, OTHER: 1.9%	HO: 64.0%, FR: 28.7%, JE: 4.3%, NR: 0.2%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 19.9% 19.9%	19.7% 19.7% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.3kg 41.2kg	0kg 40.2kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1122 Days 2171 Days	761 Days 1105 Days 2080 Days

24 total progeny records from 5 contemporary groups

( 518 herdmate records from 5 contemporary groups)