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 6.76
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index 3.62
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 3.07
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 20.75

* Based on an €80/tonne carbon price