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 13.79
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index -1.43
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.49
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price