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 19.90
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -20.61 -0.375 7.72
Prot (kg) -16.77 -0.441 7.40
Fertility Sub Index 0.39
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.74
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 26.53

* Based on an €80/tonne carbon price