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 11.29
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -14.18 -0.441 6.26
Fertility Sub Index -3.87
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.30
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price