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 -5.58
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -7.04
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.12
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -13.66

* Based on an €80/tonne carbon price