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 11.92
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index -5.92
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price