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 3.28
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -0.92
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 4.24

* Based on an €80/tonne carbon price