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 28.03
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -28.85 -0.375 10.81
Prot (kg) -19.21 -0.441 8.48
Fertility Sub Index 0.41
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.91
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 38.44

* Based on an €80/tonne carbon price