Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.86
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 2.22
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.93
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 14.25

* Based on an €80/tonne carbon price