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 -5.74
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 7.09 -0.375 -2.66
Prot (kg) 4.46 -0.441 -1.97
Fertility Sub Index -3.78
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -12.32

* Based on an €80/tonne carbon price