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 6.77
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -0.61
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.10
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 18.54

* Based on an €80/tonne carbon price