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 4.50
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -7.31
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -6.78
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -15.25

* Based on an €80/tonne carbon price