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 12.71
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index -1.00
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.66
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 9.54

* Based on an €80/tonne carbon price