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 8.70
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 0.35
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.96
Carcass Weight (kg) -2.95 -0.528 1.56
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.73
Live WT (kg) -21.95 -0.307 6.73
Total Carbon Sub Index 15.53

* Based on an €80/tonne carbon price