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 16.53
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index 3.15
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.13
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 20.91

* Based on an €80/tonne carbon price