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 6.37
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -7.26
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -1.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -2.24

* Based on an €80/tonne carbon price