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 16.17
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index 3.91
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.70
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 21.28

* Based on an €80/tonne carbon price