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 7.1% 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 7.2% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.6%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.83 days	99%
May 2025	Gestation (Days between conception and birth)	-4.87 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	8.71%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	8.66%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.3%	99% 99%
Sep 2025	Birth Size	16.1%	97%
May 2025	Birth Size	15.6%	97%
Sep 2025	Birth Weight	41.3 kg	97%
May 2025	Birth Weight	41.3 kg	97%
Sep 2025	Gest	-4.83 days	99%
May 2025	Gest	-4.87 days	99%
Sep 2025	Mort	-0.29	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	8.71%	99%
May 2025	Maternal Calving Difficulty	8.66%	99%

7,146 total progeny records from 2,299 dairy contemporary groups

( 46,656 herdmate records from 2,199 dairy contemporary groups)

1,581 progeny ( 4,568 herdmates) born to heifers
1,512 progeny ( 10,999 herdmates) born to 2nd parity dam
4,053 progeny ( 31,089 herdmates) born to ≥3rd parity dam
49.5% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.8%, FR: 32.9%, JE: 0.3%, NR: 0.1%, OTHER: 1.0%	HO: 49.4%, FR: 37.1%, JE: 0.4%, NR: 0.2%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.4% 3.3% 3.4%	8.1% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	804 Days 1200 Days 2425 Days	803 Days 1192 Days 2358 Days

1 total progeny records from 1 contemporary groups

( 87 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.4%, FR: 39.0%, JE: 1.3%, NR: 0.0%, OTHER: 0.8%	HO: 53.1%, FR: 33.7%, JE: 3.0%, NR: 0.0%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.8% 0% 0%	16.7% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.4kg 42.4kg 42.5kg	41.7kg 41.6kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	778 Days 1232 Days 2520 Days	765 Days 1149 Days 2223 Days

99 total progeny records from 30 contemporary groups

( 1,242 herdmate records from 29 contemporary groups)