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 11.76
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index -9.41
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.60 1.117 -2.90
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.25
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price