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 8.13
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index -16.40
Calving Interval (days) 8.70 -1.459 -12.69
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -5.65

* Based on an €80/tonne carbon price