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 6.95
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -1.34
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.57
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price