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 1.92
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -2.79 -0.441 1.23
Fertility Sub Index -3.43
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.24

* Based on an €80/tonne carbon price