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	High 8.6% 3.5%	85% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.5%	85% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.2%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	26.5%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	79%
May 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	79%
Sep 2025	Gestation (Days between conception and birth)	-3.56 days	89%
May 2025	Gestation (Days between conception and birth)	-3.56 days	89%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	89%
May 2025	Mortality (Calves dead at or soon after birth)	-0.45	89%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.5%	85% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.5%	85% 96%
Sep 2025	Birth Size	26.2%	77%
May 2025	Birth Size	26.5%	77%
Sep 2025	Birth Weight	42.5 kg	79%
May 2025	Birth Weight	42.5 kg	79%
Sep 2025	Gest	-3.56 days	89%
May 2025	Gest	-3.56 days	89%
Sep 2025	Mort	-0.40	89%
May 2025	Mort	-0.45	89%
Sep 2025	Maternal Calving Difficulty	5.13%	89%
May 2025	Maternal Calving Difficulty	5.12%	89%

87 total progeny records from 52 dairy contemporary groups

( 1,126 herdmate records from 52 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.7%, FR: 3.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 95.7%, FR: 2.9%, JE: 0.5%, NR: 0.0%, OTHER: 0.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 3.1% 3.4%	7.3% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	846 Days 1243 Days 2437 Days	803 Days 1233 Days 2308 Days

8 total progeny records from 2 contemporary groups

( 22 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.2%, FR: 3.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 94.5%, FR: 3.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.4% 22.2%	0% 23% 22.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.5kg 42.1kg 42.6kg	42.3kg 41.9kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1214 Days 2469 Days	828 Days 1236 Days 2129 Days

7 total progeny records from 4 contemporary groups

( 143 herdmate records from 4 contemporary groups)