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 14.66
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -13.47 -0.441 5.95
Fertility Sub Index -1.57
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.29
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price