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 16.87
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -15.58 -0.375 5.84
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index 1.66
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 0.40
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -1.90 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 20.88

* Based on an €80/tonne carbon price