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 5.57
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -5.15 -0.375 1.93
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -0.67
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price