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 14.25
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -14.10 -0.375 5.28
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 1.48
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -1.35
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 14.69

* Based on an €80/tonne carbon price