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 7.0% 2.4%	94% ( 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 7.1% 2.4%	94% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.3%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-5.58 days	99%
May 2025	Gestation (Days between conception and birth)	-5.59 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.72	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.85%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.82%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.4%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.4%	94% 98%
Sep 2025	Birth Size	19.1%	92%
May 2025	Birth Size	19.3%	92%
Sep 2025	Birth Weight	41.9 kg	90%
May 2025	Birth Weight	42.0 kg	90%
Sep 2025	Gest	-5.58 days	99%
May 2025	Gest	-5.59 days	99%
Sep 2025	Mort	-0.66	99%
May 2025	Mort	-0.72	99%
Sep 2025	Maternal Calving Difficulty	5.85%	96%
May 2025	Maternal Calving Difficulty	5.82%	96%

1,273 total progeny records from 240 dairy contemporary groups

( 19,176 herdmate records from 240 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.9%, FR: 19.7%, JE: 6.1%, NR: 0.9%, OTHER: 1.5%	HO: 67.3%, FR: 20.5%, JE: 7.6%, NR: 1.0%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1142 Days 2117 Days	743 Days 1120 Days 2137 Days

37 total progeny records from 14 contemporary groups

( 679 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.8%, FR: 15.0%, JE: 1.3%, NR: 0.1%, OTHER: 0.6%	HO: 68.7%, FR: 19.7%, JE: 6.0%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.4% 18.9% 20.5%	17.1% 18.1% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 40.6kg	0kg 40.2kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1262 Days 1235 Days 2161 Days	747 Days 1145 Days 2110 Days

15 total progeny records from 5 contemporary groups

( 550 herdmate records from 5 contemporary groups)