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 7.35
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 1.57
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.70 -0.432 1.60
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 18.86

* Based on an €80/tonne carbon price