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 14.07
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index 1.51
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price