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 10.55
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -7.12
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price