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 -5.93
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 7.28 -0.441 -3.21
Fertility Sub Index 6.53
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.35 1.117 1.51
Calving Sub Index 4.37
Gestation Length (days) -4.75 -0.919 4.37
Beef Sub Index 1.28
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price