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 11.04
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 16.52
Calving Interval (days) -10.87 -1.459 15.86
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index 4.43
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 43.85

* Based on an €80/tonne carbon price