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 13.51
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -16.03 -0.441 7.08
Fertility Sub Index -0.50
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.93
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price