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 -1.71
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 0.12
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price