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 10.12
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index -8.30
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.28
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -0.59

* Based on an €80/tonne carbon price