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 10.58
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -5.57
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price