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 14.38
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -16.12 -0.375 6.04
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index -2.32
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index 4.83
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 19.17

* Based on an €80/tonne carbon price