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 13.66
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index 2.36
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.34
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 18.77

* Based on an €80/tonne carbon price