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 41.09
Milk (kg) -932.00 -0.014 13.05
Fat (kg) -31.79 -0.375 11.91
Prot (kg) -36.55 -0.441 16.13
Fertility Sub Index -0.11
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.32
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 46.41

* Based on an €80/tonne carbon price