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 21.34
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -19.39 -0.375 7.26
Prot (kg) -18.82 -0.441 8.31
Fertility Sub Index 3.18
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 1.69
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price