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) -87.00 -0.014 1.22
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 3.24
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price