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 40.15
Milk (kg) -926.00 -0.014 12.96
Fat (kg) -34.15 -0.375 12.79
Prot (kg) -32.62 -0.441 14.40
Fertility Sub Index 0.19
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.44
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 48.61

* Based on an €80/tonne carbon price