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 1.37
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index 3.70
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 2.10 1.117 2.35
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 1.02
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.75

* Based on an €80/tonne carbon price