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 11.02
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 0.93
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price