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 12.41
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index -1.91
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price