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 3.96
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index 3.66
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price