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 8.50
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index -5.84
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.75
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 3.33

* Based on an €80/tonne carbon price