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 13.19
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -18.05 -0.375 6.76
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index -2.41
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price