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 14.62
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -12.28 -0.375 4.60
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -1.59
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -2.60 1.117 -2.90
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 1.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price