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 8.82
Milk (kg) -365.00 -0.014 5.11
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 4.46
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.77
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 21.65

* Based on an €80/tonne carbon price