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 19.86
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -20.60 -0.375 7.72
Prot (kg) -17.83 -0.441 7.87
Fertility Sub Index 4.39
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 28.71

* Based on an €80/tonne carbon price