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 9.29
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -12.34 -0.375 4.62
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -1.26
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.65
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price