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 9.93
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index 1.37
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.11
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price