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 23.61
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -22.32 -0.375 8.36
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index 4.98
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -2.83
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price