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 2.86
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -3.41 -0.375 1.28
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -7.41
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.48
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -8.68

* Based on an €80/tonne carbon price