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 9.90
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index 3.68
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.06
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price