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 10.12
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index -0.47
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.31
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price