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 2.55
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index -6.38
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.59
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price