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 14.06
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -14.61 -0.375 5.47
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index -5.81
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.73
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price