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 7.85
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -0.92
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -1.34
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 9.45

* Based on an €80/tonne carbon price