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 -3.59
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 2.71 -0.375 -1.02
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -2.24
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.16
Carcass Weight (kg) -1.35 -0.528 0.71
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -3.84

* Based on an €80/tonne carbon price