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 8.06
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -11.19
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -1.02
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -0.85

* Based on an €80/tonne carbon price