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 8.44
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index 1.86
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.44
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price