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 12.19
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 2.37
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.68
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.82 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price