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 18.86
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -17.01 -0.441 7.51
Fertility Sub Index -0.18
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.17
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 24.00

* Based on an €80/tonne carbon price