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 1.10
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -4.12 -0.375 1.54
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 2.37
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -5.09
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -5.68

* Based on an €80/tonne carbon price