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 8.72
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index -4.27
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.62
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 3.33

* Based on an €80/tonne carbon price