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 4.22
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -4.97
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.79
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price