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 6.88
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index -5.67
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.32
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price