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 5.14
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -0.67 -0.375 0.25
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index 3.83
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 1.23
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price