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 14.37
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index 6.49
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.18
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price