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 12.45
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 2.34
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 2.79
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 21.27

* Based on an €80/tonne carbon price