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 13.93
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -12.03 -0.375 4.51
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -2.67
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.24
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 30.23

* Based on an €80/tonne carbon price