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%	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	Moderate 7.2% 3.0%	90% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.1%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-2.69 days	95%
May 2025	Gestation (Days between conception and birth)	-2.70 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.91%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.78%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 3.0%	90% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 3.0%	90% 97%
Sep 2025	Birth Size	22.1%	84%
May 2025	Birth Size	22.5%	84%
Sep 2025	Birth Weight	41.8 kg	82%
May 2025	Birth Weight	42.0 kg	82%
Sep 2025	Gest	-2.69 days	95%
May 2025	Gest	-2.70 days	95%
Sep 2025	Mort	-0.67	95%
May 2025	Mort	-0.78	95%
Sep 2025	Maternal Calving Difficulty	5.91%	88%
May 2025	Maternal Calving Difficulty	5.78%	88%

211 total progeny records from 43 dairy contemporary groups

( 2,505 herdmate records from 43 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.6%, FR: 5.7%, JE: 0.4%, NR: 1.2%, OTHER: 2.5%	HO: 87.5%, FR: 5.3%, JE: 0.4%, NR: 0.9%, OTHER: 3.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.9% 3%	6.9% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1148 Days 2087 Days	753 Days 1143 Days 2085 Days

11 total progeny records from 2 contemporary groups

( 102 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.5%, FR: 11.3%, JE: 0.0%, NR: 1.7%, OTHER: 0.2%	HO: 81.4%, FR: 14.0%, JE: 0.2%, NR: 0.0%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.8% 22.6% 23.8%	20.9% 21% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 41.8kg 43.3kg	41.9kg 42.2kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1158 Days 2405 Days	755 Days 1168 Days 2246 Days

4 total progeny records from 2 contemporary groups

( 25 herdmate records from 2 contemporary groups)