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 2.51
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index 4.46
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 4.23
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 16.41

* Based on an €80/tonne carbon price