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 19.36
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -20.85 -0.375 7.81
Prot (kg) -15.26 -0.441 6.74
Fertility Sub Index -1.53
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price