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 6.27
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -18.93
Calving Interval (days) 8.77 -1.459 -12.80
Survival (%) -5.49 1.117 -6.13
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.27
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.36

* Based on an €80/tonne carbon price