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 10.57
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index -14.33
Calving Interval (days) 7.31 -1.459 -10.67
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -3.07

* Based on an €80/tonne carbon price