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 29.51
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -32.93 -0.375 12.33
Prot (kg) -24.64 -0.441 10.88
Fertility Sub Index 2.60
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.02
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price