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 8.13
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -8.68 -0.375 3.25
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -11.76
Calving Interval (days) 5.52 -1.459 -8.05
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.00
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price