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 3.72
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -8.09 -0.375 3.03
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -0.83
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -2.16
Gestation Length (days) 2.35 -0.919 -2.16
Beef Sub Index -1.90
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -4.16 -0.432 1.80
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index -5.94

* Based on an €80/tonne carbon price