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 15.89
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -2.00 -0.375 0.75
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index 4.07
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.22
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 27.03

* Based on an €80/tonne carbon price