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 11.52
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -13.29 -0.375 4.98
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 1.28
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.58
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price