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 3.31
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -11.43
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price