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 -1.17
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 1.87
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.30

* Based on an €80/tonne carbon price