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 7.70
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index 4.07
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.90
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price