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 22.00
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -20.94 -0.375 7.84
Prot (kg) -19.26 -0.441 8.50
Fertility Sub Index -3.11
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -2.14 1.117 -2.39
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 2.85
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 25.05

* Based on an €80/tonne carbon price