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 23.64
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -25.79 -0.375 9.66
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index -0.24
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -2.29
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price