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 6.71
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index -4.93
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -3.28
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -1.55

* Based on an €80/tonne carbon price