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 11.33
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -1.59
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.37
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price