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 6.14
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index -7.46
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 2.19
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 3.21

* Based on an €80/tonne carbon price