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 6.9% 3.4%	92% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.4%	92% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.5%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.4%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.0 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-1.28 days	98%
May 2025	Gestation (Days between conception and birth)	-1.27 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.41	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.46	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.50%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.49%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.4%	92% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.4%	92% 94%
Sep 2025	Birth Size	21.5%	90%
May 2025	Birth Size	21.4%	90%
Sep 2025	Birth Weight	43.0 kg	85%
May 2025	Birth Weight	43.2 kg	85%
Sep 2025	Gest	-1.28 days	98%
May 2025	Gest	-1.27 days	98%
Sep 2025	Mort	-0.41	98%
May 2025	Mort	-0.46	98%
Sep 2025	Maternal Calving Difficulty	3.50%	91%
May 2025	Maternal Calving Difficulty	3.49%	90%

468 total progeny records from 148 dairy contemporary groups

( 4,456 herdmate records from 146 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 25.2%, FR: 11.7%, JE: 0.4%, NR: 1.4%, OTHER: 55.5%	HO: 39.2%, FR: 21.9%, JE: 1.4%, NR: 1.3%, OTHER: 32.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.8% 3.6% 3.5%	7.9% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	761 Days 1207 Days 2271 Days	768 Days 1169 Days 2221 Days

27 total progeny records from 16 contemporary groups

( 529 herdmate records from 16 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 15.2%, FR: 11.4%, JE: 0.0%, NR: 6.1%, OTHER: 50.7%	HO: 32.4%, FR: 13.6%, JE: 0.2%, NR: 1.1%, OTHER: 36.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	26.2% 31.9% 24.4%	21.4% 21.2% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 0kg 42.6kg	42.2kg 0kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1281 Days 2345 Days	792 Days 1144 Days 2203 Days

12 total progeny records from 6 contemporary groups

( 315 herdmate records from 6 contemporary groups)