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 3.56
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -2.93
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.51
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 11.31

* Based on an €80/tonne carbon price