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 17.81
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -16.62 -0.375 6.23
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 0.77
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.74
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price