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 5.23
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index -4.45
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.37
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.72

* Based on an €80/tonne carbon price