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 4.19
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index -1.76
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price