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 12.30
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index -1.79
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price