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 1.11
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -5.78
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.80
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price