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 15.79
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -14.78 -0.375 5.54
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 3.00
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 2.79
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 26.37

* Based on an €80/tonne carbon price