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 2.79
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index -2.85
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.47
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price