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 3.83
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -4.82 -0.441 2.13
Fertility Sub Index -5.13
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.59
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price