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 10.10
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -1.73
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.15
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index 3.35

* Based on an €80/tonne carbon price