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 13.52
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index -9.99
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.01
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price