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 11.69
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index 1.24
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.64
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price