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 2.50
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index -0.39
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price