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 24.23
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -22.13 -0.375 8.29
Prot (kg) -21.96 -0.441 9.69
Fertility Sub Index -5.02
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 19.22

* Based on an €80/tonne carbon price