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 -5.84
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 7.21 -0.375 -2.70
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index 1.20
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -4.25

* Based on an €80/tonne carbon price