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 4.5% 1.9%	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 4.4% 1.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.00 days	99%
May 2025	Gestation (Days between conception and birth)	-2.08 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.01	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.40%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.35%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 1.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	99% 99%
Sep 2025	Birth Size	14.7%	98%
May 2025	Birth Size	14.8%	98%
Sep 2025	Birth Weight	39.7 kg	99%
May 2025	Birth Weight	39.7 kg	99%
Sep 2025	Gest	-2.00 days	99%
May 2025	Gest	-2.08 days	99%
Sep 2025	Mort	0.01	99%
May 2025	Mort	-0.06	99%
Sep 2025	Maternal Calving Difficulty	5.40%	99%
May 2025	Maternal Calving Difficulty	5.35%	99%

18,990 total progeny records from 5,027 dairy contemporary groups

( 134,560 herdmate records from 4,946 dairy contemporary groups)

1,978 progeny ( 9,625 herdmates) born to heifers
4,878 progeny ( 35,323 herdmates) born to 2nd parity dam
12,134 progeny ( 89,612 herdmates) born to ≥3rd parity dam
47.9% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.6%, FR: 15.5%, JE: 1.0%, NR: 0.5%, OTHER: 2.0%	HO: 74.5%, FR: 15.3%, JE: 1.1%, NR: 0.6%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.9% 3.1% 3.3%	7.7% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	824 Days 1184 Days 2245 Days	789 Days 1174 Days 2249 Days

2 total progeny records from 2 contemporary groups

( 165 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.1%, FR: 15.7%, JE: 2.0%, NR: 3.4%, OTHER: 2.2%	HO: 70.7%, FR: 16.0%, JE: 4.6%, NR: 2.4%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 16.7% 0%	21.6% 19.7% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 41.8kg 42kg	40.9kg 41.3kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	789 Days 1162 Days 2189 Days	762 Days 1161 Days 2178 Days

349 total progeny records from 71 contemporary groups

( 3,879 herdmate records from 69 contemporary groups)