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 8.78
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -9.20 -0.375 3.45
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -12.60
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -3.62
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -10.36

* Based on an €80/tonne carbon price