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 27.72
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -31.21 -0.375 11.69
Prot (kg) -23.10 -0.441 10.20
Fertility Sub Index -1.58
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -1.77
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 25.69

* Based on an €80/tonne carbon price