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 10.54
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 1.90
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.33
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 14.59

* Based on an €80/tonne carbon price