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	Moderate 7.9% 3.2%	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	Moderate 7.9% 3.2%	94% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-1.80 days	99%
May 2025	Gestation (Days between conception and birth)	-1.80 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.15	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.74%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.2%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.2%	94% 98%
Sep 2025	Birth Size	20.2%	92%
May 2025	Birth Size	20.0%	92%
Sep 2025	Birth Weight	41.3 kg	88%
May 2025	Birth Weight	41.4 kg	88%
Sep 2025	Gest	-1.80 days	99%
May 2025	Gest	-1.80 days	99%
Sep 2025	Mort	-0.15	99%
May 2025	Mort	-0.22	99%
Sep 2025	Maternal Calving Difficulty	4.76%	97%
May 2025	Maternal Calving Difficulty	4.74%	97%

1,433 total progeny records from 533 dairy contemporary groups

( 19,558 herdmate records from 529 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.7%, FR: 15.5%, JE: 2.6%, NR: 0.8%, OTHER: 1.8%	HO: 72.2%, FR: 15.6%, JE: 1.7%, NR: 1.0%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3% 3.2%	8% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	850 Days 1168 Days 2246 Days	794 Days 1157 Days 2224 Days

7 total progeny records from 1 contemporary groups

( 72 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.3%, FR: 12.5%, JE: 6.7%, NR: 6.7%, OTHER: 0.0%	HO: 67.6%, FR: 16.2%, JE: 5.4%, NR: 4.4%, OTHER: 4.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.6% 0% 0%	19.7% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.3kg 40.5kg	0kg 40.7kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1117 Days 1611 Days	729 Days 1133 Days 2016 Days

8 total progeny records from 5 contemporary groups

( 917 herdmate records from 5 contemporary groups)