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 4.60
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -6.29
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -2.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 1.29

* Based on an €80/tonne carbon price