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 9.68
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index 2.25
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index 1.69
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price