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 3.93
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index 2.88
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.75 1.117 0.84
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 7.84
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 29.81

* Based on an €80/tonne carbon price