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 2.52
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index 0.13
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.60
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 5.55

* Based on an €80/tonne carbon price