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 9.62
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -1.19
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 2.43
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price