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 13.24
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 1.81
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price