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 11.94
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -3.19
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -0.50
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price