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 7.4% 2.5%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 2.5%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-2.05 days	99%
May 2025	Gestation (Days between conception and birth)	-2.06 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.67	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.00%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.95%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 2.5%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 2.5%	97% 98%
Sep 2025	Birth Size	21.2%	90%
May 2025	Birth Size	21.1%	90%
Sep 2025	Birth Weight	41.1 kg	90%
May 2025	Birth Weight	41.1 kg	90%
Sep 2025	Gest	-2.05 days	99%
May 2025	Gest	-2.06 days	99%
Sep 2025	Mort	-0.59	99%
May 2025	Mort	-0.67	99%
Sep 2025	Maternal Calving Difficulty	6.00%	97%
May 2025	Maternal Calving Difficulty	5.95%	97%

1,149 total progeny records from 355 dairy contemporary groups

( 9,677 herdmate records from 343 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.2%, FR: 29.8%, JE: 0.2%, NR: 0.1%, OTHER: 1.1%	HO: 51.4%, FR: 40.1%, JE: 0.8%, NR: 0.2%, OTHER: 3.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.2% 3.2%	8.3% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	847 Days 1207 Days 2236 Days	799 Days 1170 Days 2229 Days

3 total progeny records from 2 contemporary groups

( 56 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.1%, FR: 47.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 34.9%, FR: 57.2%, JE: 5.2%, NR: 0.2%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	27.5% 0% 24%	19.5% 0% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.9kg 41.9kg	0kg 40.9kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1137 Days 2030 Days	729 Days 1106 Days 2117 Days

27 total progeny records from 11 contemporary groups

( 698 herdmate records from 11 contemporary groups)