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 27.32
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -30.73 -0.375 11.51
Prot (kg) -22.79 -0.441 10.06
Fertility Sub Index 0.45
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.42 1.117 0.47
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price