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 20.24
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -25.65 -0.441 11.32
Fertility Sub Index -0.89
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price