Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.02
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 5.53
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.34
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price