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 30.86
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -32.56 -0.375 12.20
Prot (kg) -27.02 -0.441 11.93
Fertility Sub Index 0.90
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 35.44

* Based on an €80/tonne carbon price