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 11.83
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -4.26
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -5.66
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price