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 12.10
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -10.49 -0.375 3.93
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 0.75
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.00
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price