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 12.66
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index -1.92
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 3.58
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 13.52
Live WT (kg) -44.10 -0.307 13.52
Total Carbon Sub Index 28.43

* Based on an €80/tonne carbon price