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 8.84
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index -16.64
Calving Interval (days) 7.50 -1.459 -10.94
Survival (%) -5.10 1.117 -5.70
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.16
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -7.70

* Based on an €80/tonne carbon price