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 8.74
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -8.90 -0.441 3.93
Fertility Sub Index -5.37
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.78
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 2.87

* Based on an €80/tonne carbon price