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 21.06
Milk (kg) -628.00 -0.014 8.79
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -18.00 -0.441 7.94
Fertility Sub Index -1.47
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.31
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 26.61

* Based on an €80/tonne carbon price