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 18.54
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -19.35 -0.375 7.25
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index -1.02
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -2.04
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price