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 6.5% 2.3%	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 6.5% 2.3%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.5%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.47 days	99%
May 2025	Gestation (Days between conception and birth)	-3.48 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.3%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.3%	98% 99%
Sep 2025	Birth Size	21.5%	92%
May 2025	Birth Size	21.7%	92%
Sep 2025	Birth Weight	41.3 kg	95%
May 2025	Birth Weight	41.3 kg	95%
Sep 2025	Gest	-3.47 days	99%
May 2025	Gest	-3.48 days	99%
Sep 2025	Mort	-0.27	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	5.18%	99%
May 2025	Maternal Calving Difficulty	5.13%	99%

3,187 total progeny records from 800 dairy contemporary groups

( 26,867 herdmate records from 795 dairy contemporary groups)

447 progeny ( 2,210 herdmates) born to heifers
762 progeny ( 7,227 herdmates) born to 2nd parity dam
1,978 progeny ( 17,430 herdmates) born to ≥3rd parity dam
48.6% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.7%, FR: 31.7%, JE: 0.9%, NR: 0.4%, OTHER: 2.2%	HO: 65.6%, FR: 26.5%, JE: 0.7%, NR: 0.3%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3% 3.1%	7.6% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1160 Days 2213 Days	769 Days 1154 Days 2204 Days

1 total progeny records from 1 contemporary groups

( 50 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.1%, FR: 41.0%, JE: 1.2%, NR: 0.0%, OTHER: 1.2%	HO: 65.4%, FR: 29.8%, JE: 0.9%, NR: 0.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 16.9%	0% 0% 25.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 42.1kg 41.9kg	41.8kg 42kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1239 Days 2142 Days	773 Days 1151 Days 2155 Days

47 total progeny records from 15 contemporary groups

( 781 herdmate records from 15 contemporary groups)