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 9.29
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index 3.89
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.85
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price