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 11.33
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index -6.37
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 0.57
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price