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 -1.23
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index 0.70
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -0.33

* Based on an €80/tonne carbon price