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 8.92
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index -6.45
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -2.16
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -1.46

* Based on an €80/tonne carbon price