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 36.78
Milk (kg) -774.00 -0.014 10.84
Fat (kg) -32.92 -0.375 12.33
Prot (kg) -30.85 -0.441 13.62
Fertility Sub Index 0.38
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 42.43

* Based on an €80/tonne carbon price