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 18.44
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -18.27 -0.375 6.84
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index 0.02
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.71
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price