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 19.04
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -15.86 -0.375 5.94
Prot (kg) -19.14 -0.441 8.45
Fertility Sub Index -4.09
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.45
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price