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 5.89
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -9.83
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -0.86

* Based on an €80/tonne carbon price