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 7.48
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 0.01
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.45
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.54

* Based on an €80/tonne carbon price