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 18.43
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index -0.36
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 5.73
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -1.66 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 29.16

* Based on an €80/tonne carbon price