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 14.20
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -9.94 -0.441 4.39
Fertility Sub Index 4.69
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 26.09

* Based on an €80/tonne carbon price