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 1.86
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -0.94
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index -6.52
Carcass Weight (kg) 13.80 -0.528 -7.28
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -8.34
Live WT (kg) 27.20 -0.307 -8.34
Total Carbon Sub Index -16.05

* Based on an €80/tonne carbon price