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 28.02
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -28.65 -0.375 10.73
Prot (kg) -19.34 -0.441 8.54
Fertility Sub Index 0.67
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.27
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 40.23

* Based on an €80/tonne carbon price