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 17.75
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index -2.52
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.78
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price