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 3.73
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index -0.61
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price