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 1.51
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 15.54
Calving Interval (days) -8.69 -1.459 12.68
Survival (%) 2.56 1.117 2.86
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 3.84
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 27.23

* Based on an €80/tonne carbon price