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 9.08
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -12.86 -0.375 4.82
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index -8.39
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.60
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -1.29

* Based on an €80/tonne carbon price