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 3.61
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -6.45
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.32
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price