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 22.22
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -20.41 -0.375 7.64
Prot (kg) -18.40 -0.441 8.12
Fertility Sub Index -0.30
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -2.12
Gestation Length (days) 2.31 -0.919 -2.12
Beef Sub Index -6.27
Carcass Weight (kg) 16.30 -0.528 -8.60
Age of Slaughter (days) -5.39 -0.432 2.33
Maintenance Sub Index Maint. Sub Index -9.01
Live WT (kg) 29.40 -0.307 -9.01
Total Carbon Sub Index 4.52

* Based on an €80/tonne carbon price