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 9.26
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 1.42
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.56
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 14.55

* Based on an €80/tonne carbon price