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 8.68
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 0.52
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.06 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 16.92

* Based on an €80/tonne carbon price