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 -7.52
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 15.29 -0.375 -5.73
Prot (kg) 9.32 -0.441 -4.11
Fertility Sub Index 2.50
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.69
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 3.54

* Based on an €80/tonne carbon price