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 20.74
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -19.12 -0.375 7.16
Prot (kg) -18.48 -0.441 8.16
Fertility Sub Index -2.53
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.26
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price