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 9.81
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index -0.92
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.94
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price