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 -3.21
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index -13.70
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -2.32 1.117 -2.59
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.59
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -20.97

* Based on an €80/tonne carbon price