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 6.30
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -1.89
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -6.77
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price