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 17.27
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -17.83 -0.375 6.68
Prot (kg) -14.48 -0.441 6.39
Fertility Sub Index -1.92
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 2.64
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 19.12

* Based on an €80/tonne carbon price