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 17.69
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -16.53 -0.375 6.19
Prot (kg) -15.62 -0.441 6.89
Fertility Sub Index 1.72
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 2.85
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price