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 13.79
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 0.29
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.92
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price