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 5.72
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index 3.79
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 3.49
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price