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 8.7% 3.3%	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	High 8.7% 3.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.8%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-1.86 days	99%
May 2025	Gestation (Days between conception and birth)	-1.90 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.24	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.3%	99% 99%
Sep 2025	Birth Size	22.8%	97%
May 2025	Birth Size	23.0%	97%
Sep 2025	Birth Weight	42.3 kg	99%
May 2025	Birth Weight	42.3 kg	99%
Sep 2025	Gest	-1.86 days	99%
May 2025	Gest	-1.90 days	99%
Sep 2025	Mort	-0.16	99%
May 2025	Mort	-0.24	99%
Sep 2025	Maternal Calving Difficulty	5.13%	99%
May 2025	Maternal Calving Difficulty	5.11%	99%

14,203 total progeny records from 4,591 dairy contemporary groups

( 95,876 herdmate records from 4,467 dairy contemporary groups)

3,409 progeny ( 11,746 herdmates) born to heifers
3,348 progeny ( 24,375 herdmates) born to 2nd parity dam
7,446 progeny ( 59,755 herdmates) born to ≥3rd parity dam
49% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.5%, FR: 14.4%, JE: 0.4%, NR: 0.1%, OTHER: 1.7%	HO: 74.7%, FR: 14.3%, JE: 0.7%, NR: 0.3%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.7% 3.4% 3.5%	8.7% 3.4% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	820 Days 1203 Days 2278 Days	808 Days 1197 Days 2271 Days

8 total progeny records from 5 contemporary groups

( 246 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.5%, FR: 15.3%, JE: 0.0%, NR: 0.0%, OTHER: 1.5%	HO: 76.2%, FR: 15.9%, JE: 0.1%, NR: 0.5%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.8% 20.6%	0% 21.8% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.3kg 42.3kg 42.2kg	42kg 41.9kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	795 Days 1154 Days 2262 Days	762 Days 1162 Days 2170 Days

352 total progeny records from 71 contemporary groups

( 3,192 herdmate records from 70 contemporary groups)