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 5.5% 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 5.5% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.15 days	99%
May 2025	Gestation (Days between conception and birth)	-2.19 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.43	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.51	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	99% 99%
Sep 2025	Birth Size	18.5%	96%
May 2025	Birth Size	18.6%	95%
Sep 2025	Birth Weight	41.6 kg	95%
May 2025	Birth Weight	41.6 kg	95%
Sep 2025	Gest	-2.15 days	99%
May 2025	Gest	-2.19 days	99%
Sep 2025	Mort	-0.43	99%
May 2025	Mort	-0.51	99%
Sep 2025	Maternal Calving Difficulty	5.10%	99%
May 2025	Maternal Calving Difficulty	5.09%	99%

8,053 total progeny records from 2,616 dairy contemporary groups

( 49,083 herdmate records from 2,515 dairy contemporary groups)

3,490 progeny ( 8,157 herdmates) born to heifers
1,537 progeny ( 10,836 herdmates) born to 2nd parity dam
3,026 progeny ( 30,090 herdmates) born to ≥3rd parity dam
48.8% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.6%, FR: 10.8%, JE: 0.2%, NR: 0.0%, OTHER: 1.3%	HO: 79.3%, FR: 11.4%, JE: 0.3%, NR: 0.2%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.2% 3.5%	8.2% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1169 Days 2232 Days	789 Days 1187 Days 2291 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.3%, FR: 9.8%, JE: 0.0%, NR: 0.0%, OTHER: 2.1%	HO: 82.1%, FR: 8.1%, JE: 0.3%, NR: 0.0%, OTHER: 2.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.1kg 42.3kg 42.4kg	42.4kg 42.4kg 42.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1217 Days 2447 Days	796 Days 1187 Days 2322 Days

38 total progeny records from 13 contemporary groups

( 398 herdmate records from 13 contemporary groups)