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 6.2% 2.7%	86% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.8%	85% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	69%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	69%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	68%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-3.78 days	97%
May 2025	Gestation (Days between conception and birth)	-3.77 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.41	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.41	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.19%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.27%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	86% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.8%	85% 94%
Sep 2025	Birth Size	17.5%	69%
May 2025	Birth Size	17.7%	69%
Sep 2025	Birth Weight	40.8 kg	68%
May 2025	Birth Weight	41.2 kg	68%
Sep 2025	Gest	-3.78 days	97%
May 2025	Gest	-3.77 days	97%
Sep 2025	Mort	-0.41	97%
May 2025	Mort	-0.41	97%
Sep 2025	Maternal Calving Difficulty	4.19%	86%
May 2025	Maternal Calving Difficulty	4.27%	85%

340 total progeny records from 104 dairy contemporary groups

( 3,719 herdmate records from 104 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.5%, FR: 9.1%, JE: 0.1%, NR: 0.0%, OTHER: 0.2%	HO: 87.8%, FR: 9.9%, JE: 0.4%, NR: 0.1%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.8%	7.2% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 1170 Days 2230 Days	779 Days 1167 Days 2203 Days

3 total progeny records from 2 contemporary groups

( 102 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.0%, FR: 11.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 96.5%, FR: 3.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.2% 20.6%	0% 21.5% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.4kg 43.1kg	0kg 42.1kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1070 Days 1667 Days	0 Days 1107 Days 1944 Days

3 total progeny records from 2 contemporary groups

( 160 herdmate records from 2 contemporary groups)