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 18.60
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -14.04 -0.375 5.26
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index -6.63
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.44
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price