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 17.33
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -16.57 -0.375 6.21
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index -2.52
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.65
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 22.59

* Based on an €80/tonne carbon price