Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -25.97
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 44.97 -0.375 -16.84
Prot (kg) 20.62 -0.441 -9.10
Fertility Sub Index -19.09
Calving Interval (days) 10.62 -1.459 -15.50
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -2.27
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -49.06

* Based on an €80/tonne carbon price