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 15.01
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -16.43 -0.375 6.15
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 0.60
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index 5.27
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 22.66

* Based on an €80/tonne carbon price