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 24.34
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -24.84 -0.375 9.30
Prot (kg) -21.23 -0.441 9.37
Fertility Sub Index 4.30
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 32.96

* Based on an €80/tonne carbon price