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 3.93
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -15.36
Calving Interval (days) 7.67 -1.459 -11.19
Survival (%) -3.73 1.117 -4.17
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -8.45

* Based on an €80/tonne carbon price