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 13.76
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index 1.14
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.92
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 22.23

* Based on an €80/tonne carbon price