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 15.61
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index 1.28
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.24
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 18.14

* Based on an €80/tonne carbon price