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	High 12.1% 4.5%	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	High 12.0% 4.5%	94% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.9%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	29.6%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-4.51 days	99%
May 2025	Gestation (Days between conception and birth)	-4.53 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.72	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	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	High 12.1% 4.5%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.0% 4.5%	94% 98%
Sep 2025	Birth Size	29.9%	90%
May 2025	Birth Size	29.6%	90%
Sep 2025	Birth Weight	43.7 kg	89%
May 2025	Birth Weight	43.7 kg	90%
Sep 2025	Gest	-4.51 days	99%
May 2025	Gest	-4.53 days	99%
Sep 2025	Mort	0.72	99%
May 2025	Mort	0.66	99%
Sep 2025	Maternal Calving Difficulty	4.79%	97%
May 2025	Maternal Calving Difficulty	4.74%	97%

1,382 total progeny records from 372 dairy contemporary groups

( 14,405 herdmate records from 364 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.5%, FR: 17.2%, JE: 4.2%, NR: 0.9%, OTHER: 1.8%	HO: 69.4%, FR: 18.8%, JE: 5.1%, NR: 0.9%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.6% 2.8%	6.8% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	809 Days 1131 Days 2073 Days	763 Days 1137 Days 2162 Days

12 total progeny records from 5 contemporary groups

( 256 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.1%, FR: 26.5%, JE: 6.1%, NR: 2.0%, OTHER: 8.1%	HO: 64.5%, FR: 26.9%, JE: 2.3%, NR: 0.1%, OTHER: 3.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 21.5%	0% 0% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 40.4kg 40.6kg	40.5kg 40.4kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	704 Days 1083 Days 2112 Days	799 Days 1141 Days 2106 Days

13 total progeny records from 2 contemporary groups

( 72 herdmate records from 2 contemporary groups)