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 13.61
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -12.39 -0.375 4.64
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index -1.14
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.11
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 16.61

* Based on an €80/tonne carbon price