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 8.08
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -2.01
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -4.36
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price