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 12.31
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 0.19
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 0.60 1.117 0.67
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.54
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 20.11

* Based on an €80/tonne carbon price