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 6.81
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 0.52
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -2.85
Gestation Length (days) 3.10 -0.919 -2.85
Beef Sub Index 0.83
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -3.51 -0.432 1.52
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 4.48

* Based on an €80/tonne carbon price