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 -4.32
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 6.58 -0.375 -2.46
Prot (kg) 3.07 -0.441 -1.35
Fertility Sub Index 6.49
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 3.87
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 9.26

* Based on an €80/tonne carbon price