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 15.11
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index 3.65
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 1.36
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 22.21

* Based on an €80/tonne carbon price