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 14.15
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index 2.44
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 3.67
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price