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 5.3% 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 5.3% 1.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.56 days	99%
May 2025	Gestation (Days between conception and birth)	-2.68 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)	6.47%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.43%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 1.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 1.8%	99% 99%
Sep 2025	Birth Size	16.2%	99%
May 2025	Birth Size	16.1%	99%
Sep 2025	Birth Weight	41.4 kg	99%
May 2025	Birth Weight	41.4 kg	99%
Sep 2025	Gest	-2.56 days	99%
May 2025	Gest	-2.68 days	99%
Sep 2025	Mort	-0.51	99%
May 2025	Mort	-0.58	99%
Sep 2025	Maternal Calving Difficulty	6.47%	99%
May 2025	Maternal Calving Difficulty	6.43%	99%

28,200 total progeny records from 5,657 dairy contemporary groups

( 121,982 herdmate records from 5,469 dairy contemporary groups)

2,043 progeny ( 8,099 herdmates) born to heifers
6,352 progeny ( 31,902 herdmates) born to 2nd parity dam
19,805 progeny ( 81,981 herdmates) born to ≥3rd parity dam
52.9% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.0%, FR: 28.8%, JE: 0.3%, NR: 0.0%, OTHER: 1.3%	HO: 55.1%, FR: 31.9%, JE: 0.7%, NR: 0.3%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.3% 3.3% 3.4%	8% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	820 Days 1190 Days 2325 Days	780 Days 1173 Days 2298 Days

1 total progeny records from 1 contemporary groups

( 76 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.4%, FR: 41.5%, JE: 0.4%, NR: 0.0%, OTHER: 0.7%	HO: 53.3%, FR: 32.7%, JE: 2.0%, NR: 1.6%, OTHER: 3.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 21.7%	0% 0% 22.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 42.2kg 42.2kg	41.8kg 41.4kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	845 Days 1202 Days 2263 Days	754 Days 1131 Days 2226 Days

285 total progeny records from 42 contemporary groups

( 1,941 herdmate records from 42 contemporary groups)