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 13.95
Milk (kg) -625.00 -0.014 8.75
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 3.64
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 13.43
Carcass Weight (kg) -31.00 -0.528 16.35
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 26.36
Live WT (kg) -86.00 -0.307 26.36
Total Carbon Sub Index 57.70

* Based on an €80/tonne carbon price