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 10.04
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.24 -0.375 3.84
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -5.42
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -1.46
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price