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 10.06
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -13.87
Calving Interval (days) 7.02 -1.459 -10.24
Survival (%) -3.25 1.117 -3.63
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price