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 13.29
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index -7.82
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.69
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price