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 15.41
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index -0.22
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.86
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price