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 17.63
Milk (kg) -942.00 -0.014 13.19
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index 4.22
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.89
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price