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 3.34
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index -4.70
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price