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 6.85
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index 3.72
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price