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 6.69
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index 4.37
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.02
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 9.35

* Based on an €80/tonne carbon price