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 8.54
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -9.32
Calving Interval (days) 4.93 -1.459 -7.19
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -1.16
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price