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 18.32
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -18.52 -0.375 6.94
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 2.61
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.36
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 30.22

* Based on an €80/tonne carbon price