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 7.01
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -0.76
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.28
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price