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 8.31
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -1.14
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -4.46
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 0.83

* Based on an €80/tonne carbon price