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 16.17
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index -2.59
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.05
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price