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 5.18
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index 1.99
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.57 1.117 0.64
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.90
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 16.51

* Based on an €80/tonne carbon price