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 6.3% 3.0%	98% ( 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 6.4% 3.0%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.24 days	99%
May 2025	Gestation (Days between conception and birth)	-3.26 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)	4.99%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 3.0%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 3.0%	98% 99%
Sep 2025	Birth Size	18.4%	85%
May 2025	Birth Size	18.3%	85%
Sep 2025	Birth Weight	42.0 kg	90%
May 2025	Birth Weight	42.0 kg	90%
Sep 2025	Gest	-3.24 days	99%
May 2025	Gest	-3.26 days	99%
Sep 2025	Mort	-0.01	99%
May 2025	Mort	-0.08	99%
Sep 2025	Maternal Calving Difficulty	4.99%	98%
May 2025	Maternal Calving Difficulty	4.93%	98%

1,769 total progeny records from 717 dairy contemporary groups

( 11,787 herdmate records from 707 dairy contemporary groups)

564 progeny ( 2,582 herdmates) born to heifers
433 progeny ( 3,008 herdmates) born to 2nd parity dam
772 progeny ( 6,197 herdmates) born to ≥3rd parity dam
44.4% progeny (46.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.9%, FR: 5.5%, JE: 0.3%, NR: 0.0%, OTHER: 0.3%	HO: 90.7%, FR: 6.2%, JE: 0.4%, NR: 0.0%, OTHER: 0.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.6% 3.6% 3.7%	8.5% 3.6% 3.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	863 Days 1260 Days 2274 Days	853 Days 1286 Days 2286 Days

2 total progeny records from 2 contemporary groups

( 23 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.6%, FR: 12.0%, JE: 0.0%, NR: 0.0%, OTHER: 8.3%	HO: 83.1%, FR: 11.3%, JE: 0.2%, NR: 0.2%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 34.5%	0% 0% 28.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.7kg 41.9kg 42.3kg	42kg 41.9kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	833 Days 1063 Days 2069 Days	746 Days 1129 Days 2158 Days

12 total progeny records from 6 contemporary groups

( 140 herdmate records from 6 contemporary groups)