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 5.7% 2.7%	98% ( 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 5.7% 2.6%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.5%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.9%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.7 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	38.2 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.00 days	99%
May 2025	Gestation (Days between conception and birth)	-3.01 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.45%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.34%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.7%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.6%	98% 98%
Sep 2025	Birth Size	13.5%	91%
May 2025	Birth Size	12.9%	91%
Sep 2025	Birth Weight	37.7 kg	95%
May 2025	Birth Weight	38.2 kg	95%
Sep 2025	Gest	-3.00 days	99%
May 2025	Gest	-3.01 days	99%
Sep 2025	Mort	-0.09	99%
May 2025	Mort	-0.10	99%
Sep 2025	Maternal Calving Difficulty	4.45%	97%
May 2025	Maternal Calving Difficulty	4.34%	97%

3,238 total progeny records from 280 dairy contemporary groups

( 32,602 herdmate records from 279 dairy contemporary groups)

1,072 progeny ( 6,218 herdmates) born to heifers
649 progeny ( 6,613 herdmates) born to 2nd parity dam
1,517 progeny ( 19,771 herdmates) born to ≥3rd parity dam
34.6% progeny (45.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.5%, FR: 16.3%, JE: 31.2%, NR: 1.3%, OTHER: 1.2%	HO: 49.7%, FR: 17.9%, JE: 28.8%, NR: 1.2%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1094 Days 2076 Days	731 Days 1107 Days 2158 Days

52 total progeny records from 9 contemporary groups

( 540 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.8%, FR: 18.8%, JE: 27.1%, NR: 0.9%, OTHER: 0.9%	HO: 53.2%, FR: 18.9%, JE: 25.2%, NR: 1.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.5% 15.3% 13.8%	16.9% 15.7% 16.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 39.3kg 38.7kg	39.2kg 39.1kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1090 Days 1936 Days	731 Days 1100 Days 2133 Days

99 total progeny records from 10 contemporary groups

( 2,333 herdmate records from 10 contemporary groups)