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 1.96
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 8.36 -0.375 -3.13
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 3.67
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.07
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 13.64

* Based on an €80/tonne carbon price