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 1.46
Milk (kg) -313.00 -0.014 4.38
Fat (kg) 8.48 -0.375 -3.18
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 8.96
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 4.45
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price