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 5.62
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 1.01
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.53
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price