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 18.63
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -15.77 -0.375 5.91
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index 1.12
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price