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 5.74
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index -12.97
Calving Interval (days) 7.12 -1.459 -10.39
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.19
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -7.28

* Based on an €80/tonne carbon price