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 5.3% 2.1%	91% ( V High) 89% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	91% 89%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.4%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.05 days	97%
May 2025	Gestation (Days between conception and birth)	-3.05 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.16	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.22	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.05%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.1%	91% ( V High) 89% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	91% 89%
Sep 2025	Birth Size	15.5%	77%
May 2025	Birth Size	15.4%	77%
Sep 2025	Birth Weight	41.2 kg	88%
May 2025	Birth Weight	41.3 kg	89%
Sep 2025	Gest	-3.05 days	97%
May 2025	Gest	-3.05 days	97%
Sep 2025	Mort	-0.16	97%
May 2025	Mort	-0.22	97%
Sep 2025	Maternal Calving Difficulty	5.05%	81%
May 2025	Maternal Calving Difficulty	5.12%	80%

207 total progeny records from 63 dairy contemporary groups

( 3,217 herdmate records from 63 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.6%, FR: 20.6%, JE: 5.2%, NR: 0.5%, OTHER: 1.5%	HO: 69.9%, FR: 21.0%, JE: 5.3%, NR: 0.3%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.7%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1151 Days 2028 Days	735 Days 1126 Days 2133 Days

7 total progeny records from 3 contemporary groups

( 155 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.6%, FR: 21.0%, JE: 6.5%, NR: 0.9%, OTHER: 0.7%	HO: 68.4%, FR: 20.0%, JE: 8.2%, NR: 0.1%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 17% 15.5%	0% 19.2% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 42.6kg 40.3kg	40.3kg 40.7kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1092 Days 1878 Days	740 Days 1112 Days 2130 Days

21 total progeny records from 5 contemporary groups

( 853 herdmate records from 5 contemporary groups)