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 6.71
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index 0.13
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 1.66
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price