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 11.09
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -0.11
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -1.87
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price