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 9.76
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 2.57
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.04 1.117 0.04
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 2.96
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price