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 1.34
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -16.31
Calving Interval (days) 8.85 -1.459 -12.91
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -12.93

* Based on an €80/tonne carbon price