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 9.95
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index -1.02
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -3.05
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price