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 9.91
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index -2.19
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 6.20
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 16.19
Live WT (kg) -52.80 -0.307 16.19
Total Carbon Sub Index 30.77

* Based on an €80/tonne carbon price