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 23.21
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -21.62 -0.375 8.10
Prot (kg) -20.09 -0.441 8.87
Fertility Sub Index 1.18
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.04
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 27.72

* Based on an €80/tonne carbon price