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 3.87
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -2.22
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.95
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price