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 11.22
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -1.58
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 12.36

* Based on an €80/tonne carbon price