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 5.32
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index -11.72
Calving Interval (days) 6.09 -1.459 -8.89
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.93
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price