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 28.31
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -22.67 -0.375 8.49
Prot (kg) -24.28 -0.441 10.72
Fertility Sub Index -1.36
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 34.17

* Based on an €80/tonne carbon price