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 8.61
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -5.48
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.77
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price