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 0.49
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 0.34 -0.375 -0.13
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 0.25
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -1.09
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price