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	High 8.5% 2.7%	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	High 8.6% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-2.01 days	99%
May 2025	Gestation (Days between conception and birth)	-2.06 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)	-0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.65%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 2.7%	99% 99%
Sep 2025	Birth Size	23.4%	98%
May 2025	Birth Size	23.1%	98%
Sep 2025	Birth Weight	42.0 kg	97%
May 2025	Birth Weight	42.1 kg	97%
Sep 2025	Gest	-2.01 days	99%
May 2025	Gest	-2.06 days	99%
Sep 2025	Mort	-0.01	99%
May 2025	Mort	-0.08	99%
Sep 2025	Maternal Calving Difficulty	4.70%	99%
May 2025	Maternal Calving Difficulty	4.65%	99%

10,932 total progeny records from 2,935 dairy contemporary groups

( 73,517 herdmate records from 2,868 dairy contemporary groups)

1,124 progeny ( 4,011 herdmates) born to heifers
2,668 progeny ( 18,410 herdmates) born to 2nd parity dam
7,140 progeny ( 51,096 herdmates) born to ≥3rd parity dam
48.7% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.3%, FR: 34.8%, JE: 0.4%, NR: 0.1%, OTHER: 2.1%	HO: 52.4%, FR: 37.0%, JE: 0.6%, NR: 0.2%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.1% 3.3%	7.8% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	827 Days 1193 Days 2274 Days	799 Days 1177 Days 2273 Days

75 total progeny records from 20 contemporary groups

( 683 herdmate records from 20 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.7%, FR: 38.8%, JE: 0.8%, NR: 0.2%, OTHER: 2.0%	HO: 48.9%, FR: 41.5%, JE: 1.8%, NR: 0.1%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.5% 22.3%	0% 20.4% 21.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.5kg 42.4kg 42.3kg	41.8kg 41.8kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	840 Days 1143 Days 2154 Days	774 Days 1158 Days 2275 Days

68 total progeny records from 23 contemporary groups

( 920 herdmate records from 23 contemporary groups)