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 3.69
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index -14.34
Calving Interval (days) 8.66 -1.459 -12.64
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -3.33
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 11.01 -0.432 -4.75
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -15.92

* Based on an €80/tonne carbon price