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 9.3% 3.4%	92% ( V High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.4%	91% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	74%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	73%
Sep 2025	Gestation (Days between conception and birth)	-2.95 days	99%
May 2025	Gestation (Days between conception and birth)	-2.93 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.80	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.78	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	69%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.14%	67%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.4%	92% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.4%	91% 90%
Sep 2025	Birth Size	21.1%	77%
May 2025	Birth Size	21.1%	75%
Sep 2025	Birth Weight	40.1 kg	74%
May 2025	Birth Weight	40.1 kg	73%
Sep 2025	Gest	-2.95 days	99%
May 2025	Gest	-2.93 days	99%
Sep 2025	Mort	0.80	99%
May 2025	Mort	0.78	99%
Sep 2025	Maternal Calving Difficulty	5.10%	69%
May 2025	Maternal Calving Difficulty	5.14%	67%

532 total progeny records from 71 dairy contemporary groups

( 8,202 herdmate records from 71 dairy contemporary groups)

229 progeny ( 1,558 herdmates) born to heifers
101 progeny ( 1,771 herdmates) born to 2nd parity dam
202 progeny ( 4,873 herdmates) born to ≥3rd parity dam
18.8% progeny (41.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.1%, FR: 16.1%, JE: 31.0%, NR: 1.8%, OTHER: 1.2%	HO: 48.2%, FR: 16.2%, JE: 31.1%, NR: 1.9%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.3% 2.3%	5.6% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1090 Days 2053 Days	734 Days 1106 Days 2166 Days

16 total progeny records from 3 contemporary groups

( 471 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.8%, FR: 20.0%, JE: 23.7%, NR: 0.3%, OTHER: 1.6%	HO: 54.0%, FR: 19.0%, JE: 24.9%, NR: 0.2%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14% 14.2% 13.4%	14.5% 15.6% 15.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 39.5kg 38.9kg	39.8kg 39.2kg 38.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1092 Days 2232 Days	740 Days 1102 Days 2095 Days

25 total progeny records from 3 contemporary groups

( 293 herdmate records from 3 contemporary groups)