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 11.33
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index 3.00
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.29
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price