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 7.72
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 2.90
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.75
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 17.86

* Based on an €80/tonne carbon price