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 12.35
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index -2.70
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.31
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 14.37

* Based on an €80/tonne carbon price