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 12.65
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 0.93
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 3.33
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 23.78

* Based on an €80/tonne carbon price