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 11.44
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index 2.63
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 4.41
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price