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 7.05
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index 2.81
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 1.56
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price