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 6.0% 2.1%	91% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.2%	91% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.2%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-5.02 days	99%
May 2025	Gestation (Days between conception and birth)	-5.02 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.1%	91% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.2%	91% 95%
Sep 2025	Birth Size	17.2%	92%
May 2025	Birth Size	17.5%	92%
Sep 2025	Birth Weight	40.0 kg	91%
May 2025	Birth Weight	40.1 kg	91%
Sep 2025	Gest	-5.02 days	99%
May 2025	Gest	-5.02 days	99%
Sep 2025	Mort	-0.52	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	4.57%	92%
May 2025	Maternal Calving Difficulty	4.53%	91%

786 total progeny records from 246 dairy contemporary groups

( 15,633 herdmate records from 245 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.7%, FR: 18.7%, JE: 1.4%, NR: 0.9%, OTHER: 0.9%	HO: 74.7%, FR: 19.1%, JE: 2.3%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.7%	6.7% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1156 Days 2117 Days	766 Days 1147 Days 2212 Days

54 total progeny records from 17 contemporary groups

( 1,257 herdmate records from 17 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.6%, FR: 18.6%, JE: 1.2%, NR: 0.6%, OTHER: 0.3%	HO: 76.7%, FR: 18.9%, JE: 1.0%, NR: 0.8%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 21.5% 19.6%	19% 19.3% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.4kg 41.1kg	0kg 41.2kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	772 Days 1116 Days 2077 Days	776 Days 1124 Days 2268 Days

30 total progeny records from 7 contemporary groups

( 827 herdmate records from 7 contemporary groups)