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 1.68
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -1.01
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.39
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 1.85

* Based on an €80/tonne carbon price