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 3.54
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index -3.12
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -2.32 1.117 -2.59
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -6.32
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price