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 5.44
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 0.68
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price