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 8.4% 3.6%	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 8.4% 3.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	27.7%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.7%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-1.59 days	99%
May 2025	Gestation (Days between conception and birth)	-1.60 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.68	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.75	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.61%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 3.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 3.6%	99% 99%
Sep 2025	Birth Size	27.7%	98%
May 2025	Birth Size	27.7%	98%
Sep 2025	Birth Weight	42.3 kg	98%
May 2025	Birth Weight	42.3 kg	98%
Sep 2025	Gest	-1.59 days	99%
May 2025	Gest	-1.60 days	99%
Sep 2025	Mort	-0.68	99%
May 2025	Mort	-0.75	99%
Sep 2025	Maternal Calving Difficulty	4.66%	99%
May 2025	Maternal Calving Difficulty	4.61%	99%

7,334 total progeny records from 2,224 dairy contemporary groups

( 55,730 herdmate records from 2,191 dairy contemporary groups)

1,232 progeny ( 6,558 herdmates) born to heifers
2,023 progeny ( 15,495 herdmates) born to 2nd parity dam
4,079 progeny ( 33,677 herdmates) born to ≥3rd parity dam
41.6% progeny (48.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.2%, FR: 8.7%, JE: 0.4%, NR: 0.2%, OTHER: 1.1%	HO: 84.5%, FR: 10.6%, JE: 1.0%, NR: 0.2%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.2%	7.8% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 1205 Days 2172 Days	809 Days 1198 Days 2200 Days

145 total progeny records from 41 contemporary groups

( 1,551 herdmate records from 41 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.8%, FR: 13.9%, JE: 0.1%, NR: 0.0%, OTHER: 0.6%	HO: 77.1%, FR: 18.8%, JE: 0.4%, NR: 0.1%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.5% 21.3% 20.3%	21% 20.3% 21%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 41.8kg 42.1kg	41.9kg 41.9kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	779 Days 1198 Days 2207 Days	799 Days 1188 Days 2210 Days

181 total progeny records from 49 contemporary groups

( 1,525 herdmate records from 49 contemporary groups)