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 5.62
Milk (kg) -301.00 -0.014 4.21
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index 1.89
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.25
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price