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 0.51
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.87
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.83
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 12.65

* Based on an €80/tonne carbon price