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 14.98
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index -0.98
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -5.37
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.50

* Based on an €80/tonne carbon price