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 5.86
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 3.15
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price