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 12.30
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -13.90
Calving Interval (days) 7.33 -1.459 -10.69
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.05
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 0.24

* Based on an €80/tonne carbon price