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 11.92
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -0.60
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.38
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price