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 12.44
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -12.00 -0.375 4.49
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index -0.10
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.81
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 16.28

* Based on an €80/tonne carbon price