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 8.67
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 1.83
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.92

* Based on an €80/tonne carbon price