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 10.05
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 1.22
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.80
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price