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 -0.87
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -1.37 -0.375 0.51
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index -1.81
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 6.29
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price