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 7.52
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -2.33
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.06
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price