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 11.59
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -3.01
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price