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	Moderate 7.9% 3.3%	91% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 3.3%	91% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	27.0%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	26.8%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-4.12 days	99%
May 2025	Gestation (Days between conception and birth)	-4.11 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.31	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.08%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.08%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.3%	91% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 3.3%	91% 97%
Sep 2025	Birth Size	27.0%	90%
May 2025	Birth Size	26.8%	90%
Sep 2025	Birth Weight	42.6 kg	88%
May 2025	Birth Weight	42.6 kg	87%
Sep 2025	Gest	-4.12 days	99%
May 2025	Gest	-4.11 days	98%
Sep 2025	Mort	-0.10	99%
May 2025	Mort	-0.31	98%
Sep 2025	Maternal Calving Difficulty	4.08%	91%
May 2025	Maternal Calving Difficulty	4.08%	91%

579 total progeny records from 169 dairy contemporary groups

( 6,539 herdmate records from 168 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.9%, FR: 10.0%, JE: 2.0%, NR: 0.1%, OTHER: 0.8%	HO: 83.0%, FR: 12.1%, JE: 2.7%, NR: 0.1%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.9% 3%	6.9% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	857 Days 1209 Days 2206 Days	798 Days 1191 Days 2170 Days

40 total progeny records from 10 contemporary groups

( 467 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.5%, FR: 7.9%, JE: 2.7%, NR: 0.5%, OTHER: 1.9%	HO: 86.2%, FR: 7.7%, JE: 3.8%, NR: 0.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.2% 20.7% 19.6%	19.2% 20.1% 21%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41kg 41.6kg	0kg 41.2kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1237 Days 1255 Days 2346 Days	932 Days 1282 Days 2166 Days

15 total progeny records from 8 contemporary groups

( 186 herdmate records from 8 contemporary groups)