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 12.65
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index -2.36
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.98
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price