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 -8.55
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) 5.26 -0.441 -2.32
Fertility Sub Index -3.82
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -1.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -13.79

* Based on an €80/tonne carbon price