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 5.24
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index -5.79
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 0.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 0.16

* Based on an €80/tonne carbon price