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 3.64
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -2.61 -0.441 1.15
Fertility Sub Index -2.73
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -0.67
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price