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 5.10
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index -5.67
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.02
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -0.77

* Based on an €80/tonne carbon price