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 6.73
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 1.60
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price