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 23.25
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -23.22 -0.375 8.70
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index 0.84
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price