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 21.67
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -24.90 -0.375 9.33
Prot (kg) -19.15 -0.441 8.45
Fertility Sub Index -2.49
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.79
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price