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 2.65
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 3.38
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.00 1.117 0.00
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.33
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 14.56

* Based on an €80/tonne carbon price