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 8.66
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -0.49
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price