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 8.93
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -7.01
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -5.43
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -5.30

* Based on an €80/tonne carbon price