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 13.42
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index -3.64
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.80
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price