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 -2.81
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 0.40 -0.375 -0.15
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index -10.73
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -11.76

* Based on an €80/tonne carbon price