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 9.18
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 1.25
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.46
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price