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 11.25
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 0.52
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 1.19
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price