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 0.17
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -5.82
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.08
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -6.81

* Based on an €80/tonne carbon price