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 10.39
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 3.00
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price