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 27.00
Milk (kg) -950.00 -0.014 13.30
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -25.66 -0.441 11.33
Fertility Sub Index -1.07
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.34
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 38.58

* Based on an €80/tonne carbon price