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 -1.05
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 7.61 -0.375 -2.85
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -2.45
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.52
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -5.46

* Based on an €80/tonne carbon price