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 11.33
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -16.29 -0.375 6.10
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -3.11
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.06
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price