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 5.60
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index -10.71
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -3.17 1.117 -3.54
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -1.09
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -7.75

* Based on an €80/tonne carbon price