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 11.75
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -6.12
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -1.34
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 2.76

* Based on an €80/tonne carbon price