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 17.88
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -14.36 -0.441 6.34
Fertility Sub Index -0.88
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.19
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price