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 8.21
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index -4.25
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.46
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 5.09

* Based on an €80/tonne carbon price