Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 13.33
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 0.43
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.53
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 12.29

* Based on an €80/tonne carbon price