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 -3.41
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index 1.68
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.81
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -1.07

* Based on an €80/tonne carbon price