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 0.73
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 0.42
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -0.03
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 1.57

* Based on an €80/tonne carbon price