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 9.62
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index 0.11
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.39 1.117 0.44
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.14
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price