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 -4.32
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index -8.30
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -13.25

* Based on an €80/tonne carbon price