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 -1.21
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -0.15 -0.375 0.06
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index 3.60
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 4.79
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 8.44

* Based on an €80/tonne carbon price