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 -6.18
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 16.87 -0.375 -6.32
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index -5.04
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.88
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index -7.49

* Based on an €80/tonne carbon price