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 21.37
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -19.80 -0.375 7.42
Prot (kg) -19.03 -0.441 8.40
Fertility Sub Index -5.34
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.56
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 30.29

* Based on an €80/tonne carbon price