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 3.70
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -11.03
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.90
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price