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 19.7% 8.3%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.7% 8.3%	95% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	43.1%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	43.2%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	45.8 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	45.9 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-0.73 days	99%
May 2025	Gestation (Days between conception and birth)	-0.73 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.30	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.40%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.40%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.7% 8.3%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 19.7% 8.3%	95% 98%
Sep 2025	Birth Size	43.1%	86%
May 2025	Birth Size	43.2%	86%
Sep 2025	Birth Weight	45.8 kg	86%
May 2025	Birth Weight	45.9 kg	86%
Sep 2025	Gest	-0.73 days	99%
May 2025	Gest	-0.73 days	99%
Sep 2025	Mort	-0.22	99%
May 2025	Mort	-0.30	99%
Sep 2025	Maternal Calving Difficulty	3.40%	97%
May 2025	Maternal Calving Difficulty	3.40%	97%

1,283 total progeny records from 484 dairy contemporary groups

( 8,971 herdmate records from 474 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.2%, FR: 12.5%, JE: 0.2%, NR: 0.0%, OTHER: 0.3%	HO: 78.1%, FR: 13.5%, JE: 0.6%, NR: 0.1%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10.4% 3.8% 3.7%	10% 3.6% 3.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	988 Days 1268 Days 2317 Days	896 Days 1229 Days 2314 Days

6 total progeny records from 2 contemporary groups

( 42 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.8%, FR: 14.1%, JE: 0.3%, NR: 0.0%, OTHER: 15.3%	HO: 68.3%, FR: 17.2%, JE: 0.1%, NR: 0.5%, OTHER: 8.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 29% 28.5%	0% 25.1% 26.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42kg 43.6kg	0kg 42kg 42.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1158 Days 2273 Days	0 Days 1140 Days 2324 Days

10 total progeny records from 6 contemporary groups

( 117 herdmate records from 6 contemporary groups)