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 7.93
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index -10.29
Calving Interval (days) 5.43 -1.459 -7.92
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price