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 0.67
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -0.44 -0.375 0.16
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index -2.06
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.86
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price