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 19.66
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -20.72 -0.375 7.76
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index 12.81
Calving Interval (days) -7.79 -1.459 11.37
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 41.25

* Based on an €80/tonne carbon price