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 11.44
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index -7.45
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -1.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 2.83

* Based on an €80/tonne carbon price