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 15.96
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -13.98 -0.375 5.24
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index 1.77
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 0.91
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price