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 13.25
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -14.07 -0.375 5.27
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 1.65
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -3.08
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price