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 14.69
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index 1.38
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 16.08

* Based on an €80/tonne carbon price