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 3.17
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -3.34 -0.375 1.25
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -6.45
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -2.94
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -9.34

* Based on an €80/tonne carbon price