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 8.5% 2.9%	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 8.5% 2.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.5%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-0.32 days	99%
May 2025	Gestation (Days between conception and birth)	-0.34 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.29%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.26%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 2.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 2.9%	99% 99%
Sep 2025	Birth Size	21.5%	94%
May 2025	Birth Size	21.2%	94%
Sep 2025	Birth Weight	42.1 kg	96%
May 2025	Birth Weight	42.1 kg	96%
Sep 2025	Gest	-0.32 days	99%
May 2025	Gest	-0.34 days	99%
Sep 2025	Mort	0.18	99%
May 2025	Mort	0.10	99%
Sep 2025	Maternal Calving Difficulty	6.29%	99%
May 2025	Maternal Calving Difficulty	6.26%	99%

5,290 total progeny records from 1,951 dairy contemporary groups

( 33,450 herdmate records from 1,889 dairy contemporary groups)

315 progeny ( 1,364 herdmates) born to heifers
1,246 progeny ( 8,720 herdmates) born to 2nd parity dam
3,729 progeny ( 23,366 herdmates) born to ≥3rd parity dam
49.4% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.5%, FR: 15.1%, JE: 0.1%, NR: 0.0%, OTHER: 0.2%	HO: 68.6%, FR: 15.4%, JE: 0.1%, NR: 0.0%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9% 3.5% 3.6%	8.8% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	875 Days 1261 Days 2326 Days	819 Days 1231 Days 2357 Days

2 total progeny records from 2 contemporary groups

( 245 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.5%, FR: 15.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 73.1%, FR: 17.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.3% 23.3%	0% 19.9% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.9kg 42.5kg	0kg 43.2kg 42.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1186 Days 2607 Days	0 Days 1163 Days 2303 Days

24 total progeny records from 13 contemporary groups

( 256 herdmate records from 13 contemporary groups)