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 15.27
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -12.85 -0.441 5.67
Fertility Sub Index 8.19
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 0.83 1.117 0.93
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.18
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price