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 -13.35
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 18.81 -0.375 -7.05
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -0.94
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -15.24

* Based on an €80/tonne carbon price