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 2.4% 1.3%	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 2.4% 1.3%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	3.0%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	2.8%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	33.4 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	33.4 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-2.31 days	99%
May 2025	Gestation (Days between conception and birth)	-2.32 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.19	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.64%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.61%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.4% 1.3%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.4% 1.3%	97% 98%
Sep 2025	Birth Size	3.0%	87%
May 2025	Birth Size	2.8%	87%
Sep 2025	Birth Weight	33.4 kg	90%
May 2025	Birth Weight	33.4 kg	90%
Sep 2025	Gest	-2.31 days	99%
May 2025	Gest	-2.32 days	99%
Sep 2025	Mort	-0.13	99%
May 2025	Mort	-0.19	99%
Sep 2025	Maternal Calving Difficulty	5.64%	97%
May 2025	Maternal Calving Difficulty	5.61%	96%

998 total progeny records from 396 dairy contemporary groups

( 15,116 herdmate records from 377 dairy contemporary groups)

356 progeny ( 2,735 herdmates) born to heifers
176 progeny ( 3,880 herdmates) born to 2nd parity dam
466 progeny ( 8,501 herdmates) born to ≥3rd parity dam
44.4% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.7%, FR: 13.7%, JE: 11.1%, NR: 1.6%, OTHER: 4.5%	HO: 63.4%, FR: 15.7%, JE: 10.3%, NR: 2.5%, OTHER: 3.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.8% 3%	7.1% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1181 Days 2263 Days	769 Days 1142 Days 2143 Days

2 total progeny records from 2 contemporary groups

( 61 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.5%, FR: 18.0%, JE: 14.4%, NR: 0.0%, OTHER: 3.1%	HO: 59.8%, FR: 16.7%, JE: 11.9%, NR: 6.2%, OTHER: 3.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 0% 0%	21.4% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 39.5kg 40.1kg	40.1kg 40.1kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1080 Days 1793 Days	740 Days 1124 Days 1974 Days

19 total progeny records from 6 contemporary groups

( 1,384 herdmate records from 6 contemporary groups)