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 1.12
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -5.78
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -1.89
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index -1.13

* Based on an €80/tonne carbon price