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 12.17
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index -0.83
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 6.66
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 29.35

* Based on an €80/tonne carbon price