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 8.42
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index -16.26
Calving Interval (days) 8.47 -1.459 -12.36
Survival (%) -3.49 1.117 -3.90
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.44
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -10.32

* Based on an €80/tonne carbon price