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 16.22
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -16.35 -0.375 6.12
Prot (kg) -17.62 -0.441 7.78
Fertility Sub Index -11.66
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -3.63 1.117 -4.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.85
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price