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 9.88
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -5.65 -0.375 2.12
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -1.94
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.16
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price