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 17.23
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index 2.01
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.79
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price