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 13.56
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 3.26
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.02
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price