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 11.83
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index -0.99
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 2.78
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price