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 -2.78
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 5.31 -0.441 -2.34
Fertility Sub Index -0.89
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -4.87
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -16.36

* Based on an €80/tonne carbon price