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 -0.67
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index 1.26
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -0.83
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price