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 5.9% 2.3%	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 5.9% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.4%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.23 days	99%
May 2025	Gestation (Days between conception and birth)	-2.26 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.51	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)	4.85%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	99% 99%
Sep 2025	Birth Size	16.4%	95%
May 2025	Birth Size	16.5%	95%
Sep 2025	Birth Weight	41.1 kg	95%
May 2025	Birth Weight	41.1 kg	95%
Sep 2025	Gest	-2.23 days	99%
May 2025	Gest	-2.26 days	99%
Sep 2025	Mort	-0.51	99%
May 2025	Mort	-0.58	99%
Sep 2025	Maternal Calving Difficulty	4.85%	99%
May 2025	Maternal Calving Difficulty	4.82%	99%

6,107 total progeny records from 1,592 dairy contemporary groups

( 45,526 herdmate records from 1,570 dairy contemporary groups)

1,091 progeny ( 4,626 herdmates) born to heifers
1,494 progeny ( 12,002 herdmates) born to 2nd parity dam
3,522 progeny ( 28,898 herdmates) born to ≥3rd parity dam
51% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.9%, FR: 16.1%, JE: 0.7%, NR: 0.3%, OTHER: 2.9%	HO: 74.5%, FR: 15.7%, JE: 0.6%, NR: 0.5%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.2% 3.3%	7.7% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	782 Days 1160 Days 2218 Days	766 Days 1157 Days 2214 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.5%, FR: 21.1%, JE: 0.7%, NR: 0.0%, OTHER: 0.7%	HO: 67.7%, FR: 22.9%, JE: 3.9%, NR: 0.1%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.9kg 42.1kg	40.9kg 41.3kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	761 Days 1184 Days 2149 Days	752 Days 1143 Days 2117 Days

76 total progeny records from 20 contemporary groups

( 1,104 herdmate records from 20 contemporary groups)