Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.26
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -5.66
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -2.69
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -10.83

* Based on an €80/tonne carbon price