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 4.9% 2.1%	88% ( 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 4.7% 2.0%	88% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-5.68 days	99%
May 2025	Gestation (Days between conception and birth)	-5.63 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.88	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.85	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.21%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.1%	88% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.0%	88% 96%
Sep 2025	Birth Size	18.9%	94%
May 2025	Birth Size	18.4%	94%
Sep 2025	Birth Weight	40.1 kg	92%
May 2025	Birth Weight	39.4 kg	87%
Sep 2025	Gest	-5.68 days	99%
May 2025	Gest	-5.63 days	99%
Sep 2025	Mort	-0.88	99%
May 2025	Mort	-0.85	99%
Sep 2025	Maternal Calving Difficulty	5.21%	85%
May 2025	Maternal Calving Difficulty	5.17%	84%

989 total progeny records from 250 dairy contemporary groups

( 20,458 herdmate records from 248 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.9%, FR: 19.8%, JE: 0.6%, NR: 0.4%, OTHER: 0.4%	HO: 74.7%, FR: 19.8%, JE: 2.3%, NR: 0.6%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.6%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1100 Days 2125 Days	742 Days 1119 Days 2198 Days

96 total progeny records from 22 contemporary groups

( 2,346 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.5%, FR: 23.6%, JE: 0.5%, NR: 1.0%, OTHER: 0.7%	HO: 66.8%, FR: 28.3%, JE: 2.6%, NR: 0.3%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 19.3% 18.9%	19.2% 19.8% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.7kg 40.9kg	0kg 40.7kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1101 Days 2133 Days	742 Days 1114 Days 2196 Days

39 total progeny records from 9 contemporary groups

( 1,177 herdmate records from 9 contemporary groups)