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 9.22
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -11.60 -0.375 4.34
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -15.32
Calving Interval (days) 7.94 -1.459 -11.58
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.59
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -9.18

* Based on an €80/tonne carbon price