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 8.69
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -11.08
Calving Interval (days) 6.09 -1.459 -8.89
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price