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 -1.97
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -6.78
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.86
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price