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 19.45
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -19.33 -0.375 7.24
Prot (kg) -17.82 -0.441 7.87
Fertility Sub Index 1.66
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 4.15
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 31.19

* Based on an €80/tonne carbon price