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 16.93
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index -0.99
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.59
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 7.59
Live WT (kg) -24.75 -0.307 7.59
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price