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 18.39
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -20.37 -0.375 7.63
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 3.46
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.67
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 25.52

* Based on an €80/tonne carbon price