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 22.31
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -23.15 -0.375 8.67
Prot (kg) -19.13 -0.441 8.44
Fertility Sub Index -4.64
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price