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 3.7% 1.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 1.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.0%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.9%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	35.3 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-6.14 days	99%
May 2025	Gestation (Days between conception and birth)	-6.17 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.63	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.58	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 1.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 1.9%	99% 99%
Sep 2025	Birth Size	10.0%	96%
May 2025	Birth Size	9.9%	96%
Sep 2025	Birth Weight	35.2 kg	98%
May 2025	Birth Weight	35.3 kg	98%
Sep 2025	Gest	-6.14 days	99%
May 2025	Gest	-6.17 days	99%
Sep 2025	Mort	0.63	99%
May 2025	Mort	0.58	99%
Sep 2025	Maternal Calving Difficulty	5.13%	99%
May 2025	Maternal Calving Difficulty	5.10%	99%

6,239 total progeny records from 861 dairy contemporary groups

( 61,581 herdmate records from 853 dairy contemporary groups)

1,823 progeny ( 11,248 herdmates) born to heifers
1,269 progeny ( 14,868 herdmates) born to 2nd parity dam
3,147 progeny ( 35,465 herdmates) born to ≥3rd parity dam
48.4% progeny (49.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.7%, FR: 18.9%, JE: 18.7%, NR: 2.9%, OTHER: 2.3%	HO: 53.1%, FR: 18.5%, JE: 20.3%, NR: 3.3%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.5%	5.8% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1111 Days 2095 Days	739 Days 1115 Days 2100 Days

64 total progeny records from 14 contemporary groups

( 688 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.3%, FR: 19.6%, JE: 12.9%, NR: 3.5%, OTHER: 1.3%	HO: 60.3%, FR: 19.0%, JE: 14.5%, NR: 3.4%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.7% 14.5% 15%	15.4% 15% 15.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.8kg 40.8kg	39.9kg 40.2kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1158 Days 2197 Days	748 Days 1122 Days 2135 Days

251 total progeny records from 32 contemporary groups

( 3,153 herdmate records from 31 contemporary groups)