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 18.66
Milk (kg) -589.00 -0.014 8.25
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index -1.15
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.79
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price