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 15.52
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -19.58 -0.375 7.33
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 0.55
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.30 1.117 0.34
Calving Sub Index -2.71
Gestation Length (days) 2.95 -0.919 -2.71
Beef Sub Index -1.02
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price