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 15.04
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 2.01
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index 2.48
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 21.65

* Based on an €80/tonne carbon price