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 15.12
Milk (kg) -795.00 -0.014 11.13
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index 3.37
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 3.61
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 13.64
Live WT (kg) -44.50 -0.307 13.64
Total Carbon Sub Index 36.41

* Based on an €80/tonne carbon price