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 6.4% 2.9%	80% ( V High) 90% ( 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%	81% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	75%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.6%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	69%
May 2025	Birth Weight (Expected progeny birth weight)	43.0 kg	68%
Sep 2025	Gestation (Days between conception and birth)	1.89 days	95%
May 2025	Gestation (Days between conception and birth)	1.84 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.9%	80% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.8%	81% 90%
Sep 2025	Birth Size	19.8%	75%
May 2025	Birth Size	19.6%	75%
Sep 2025	Birth Weight	43.1 kg	69%
May 2025	Birth Weight	43.0 kg	68%
Sep 2025	Gest	1.89 days	95%
May 2025	Gest	1.84 days	95%
Sep 2025	Mort	-0.40	95%
May 2025	Mort	-0.49	95%
Sep 2025	Maternal Calving Difficulty	4.82%	87%
May 2025	Maternal Calving Difficulty	4.83%	87%

108 total progeny records from 55 dairy contemporary groups

( 1,040 herdmate records from 53 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.7%, FR: 7.1%, JE: 0.1%, NR: 0.2%, OTHER: 27.9%	HO: 47.2%, FR: 8.3%, JE: 2.2%, NR: 7.7%, OTHER: 20.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10% 3.6% 3.6%	9.1% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	825 Days 1256 Days 2464 Days	830 Days 1196 Days 2327 Days

2 total progeny records from 2 contemporary groups

( 19 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.5%, FR: 9.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 52.7%, FR: 10.4%, JE: 0.0%, NR: 0.0%, OTHER: 5.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 22.8%	0% 0% 23.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 0kg 41.4kg	42.6kg 0kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	701 Days 0 Days 1904 Days	770 Days 0 Days 2529 Days

4 total progeny records from 2 contemporary groups

( 73 herdmate records from 2 contemporary groups)