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 3.82
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -1.40
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.54 1.117 0.60
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.23
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price