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 16.77
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -17.81 -0.375 6.67
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 2.19
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.06
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price