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 -4.79
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -0.44
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.47 1.117 0.53
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -3.66
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price