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 4.51
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index 7.72
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.70
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 20.81

* Based on an €80/tonne carbon price