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 5.32
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -0.45
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -0.40
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price