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 -0.24
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -5.24
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.67
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price