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 8.40
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index 1.44
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.06
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price