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 13.10
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 0.26
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.67
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price