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 14.84
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -12.65 -0.441 5.58
Fertility Sub Index 1.99
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.87
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price