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 9.23
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index -5.87
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 4.64

* Based on an €80/tonne carbon price