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 5.20
Milk (kg) -225.00 -0.014 3.15
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 0.51
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 6.76
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price