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 10.28
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -4.04
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price