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 13.73
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -15.65 -0.441 6.91
Fertility Sub Index -5.22
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.65
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price