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 0.76
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -0.07 -0.375 0.03
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -1.32
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.52
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -0.07

* Based on an €80/tonne carbon price