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 3.87
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 5.04
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.62
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price