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 14.51
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -0.81
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.23
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 23.46

* Based on an €80/tonne carbon price