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 16.95
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 0.12
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 1.95
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price