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 7.80
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 2.42
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -0.34
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 16.53

* Based on an €80/tonne carbon price