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 2.79
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -3.32
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -2.37
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price