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 13.21
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -15.45 -0.375 5.79
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 1.56
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.69
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price