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 -9.35
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 1.50
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.40
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -9.24

* Based on an €80/tonne carbon price