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 10.44
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 1.16
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 15.57

* Based on an €80/tonne carbon price