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 6.46
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index -0.61
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -0.79
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price