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 11.06
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -2.02
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.26
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 10.36

* Based on an €80/tonne carbon price