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 1.69
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -1.74
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -1.73
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 1.85

* Based on an €80/tonne carbon price