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 11.84
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -2.23
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 15.25

* Based on an €80/tonne carbon price