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 14.53
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 0.28
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.33
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price