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 32.92
Milk (kg) -626.00 -0.014 8.76
Fat (kg) -34.75 -0.375 13.02
Prot (kg) -25.25 -0.441 11.14
Fertility Sub Index 0.92
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 1.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 36.36

* Based on an €80/tonne carbon price