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 10.79
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -0.67
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -2.83 1.117 -3.16
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price