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 8.77
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -5.35
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.47
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price