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 17.53
Milk (kg) -530.00 -0.014 7.42
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index -0.84
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.78
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price