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 11.18
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -4.96
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -3.91
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -2.45

* Based on an €80/tonne carbon price