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 11.12
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 8.50
Calving Interval (days) -5.98 -1.459 8.73
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -4.46 -0.432 1.93
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price