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 7.51
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index -2.77
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.77
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price