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 -8.32
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 6.85 -0.375 -2.57
Prot (kg) 8.40 -0.441 -3.71
Fertility Sub Index -3.56
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.54
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -13.42

* Based on an €80/tonne carbon price