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 -1.11
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index -5.71
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.82
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -6.84

* Based on an €80/tonne carbon price