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 8.56
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -10.69 -0.375 4.00
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index -2.78
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -3.84
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 0.33

* Based on an €80/tonne carbon price