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 9.51
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -6.20
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -0.82
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 7.23

* Based on an €80/tonne carbon price