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 4.46
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index -10.19
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.52
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -7.24

* Based on an €80/tonne carbon price