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 6.70
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -6.54
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -1.38
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -1.73

* Based on an €80/tonne carbon price