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 9.1% 3.7%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.7%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.8%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.2%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	77%
Sep 2025	Gestation (Days between conception and birth)	-1.29 days	98%
May 2025	Gestation (Days between conception and birth)	-1.29 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.12	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.05	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.20%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.7%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.1% 3.7%	94% 96%
Sep 2025	Birth Size	26.8%	86%
May 2025	Birth Size	27.2%	86%
Sep 2025	Birth Weight	42.3 kg	78%
May 2025	Birth Weight	42.4 kg	77%
Sep 2025	Gest	-1.29 days	98%
May 2025	Gest	-1.29 days	98%
Sep 2025	Mort	0.12	98%
May 2025	Mort	0.05	98%
Sep 2025	Maternal Calving Difficulty	5.20%	90%
May 2025	Maternal Calving Difficulty	5.25%	90%

429 total progeny records from 237 dairy contemporary groups

( 6,514 herdmate records from 236 dairy contemporary groups)

128 progeny ( 1,225 herdmates) born to heifers
90 progeny ( 1,586 herdmates) born to 2nd parity dam
211 progeny ( 3,703 herdmates) born to ≥3rd parity dam
26.3% progeny (40.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.2%, FR: 5.3%, JE: 0.3%, NR: 0.3%, OTHER: 1.3%	HO: 90.4%, FR: 6.5%, JE: 0.9%, NR: 0.0%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.2% 3.1%	7.3% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	799 Days 1171 Days 2187 Days	798 Days 1182 Days 2172 Days

20 total progeny records from 10 contemporary groups

( 566 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.2%, FR: 7.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 95.1%, FR: 2.6%, JE: 1.7%, NR: 0.1%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23% 24.2% 24%	21.7% 21.3% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	43.3kg 41.6kg 42kg	42.4kg 42kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	809 Days 1189 Days 2309 Days	762 Days 1176 Days 2126 Days

6 total progeny records from 5 contemporary groups

( 81 herdmate records from 5 contemporary groups)