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 41.01
Milk (kg) -828.00 -0.014 11.59
Fat (kg) -43.16 -0.375 16.17
Prot (kg) -30.03 -0.441 13.25
Fertility Sub Index 5.89
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.34 1.117 1.50
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 1.70
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 53.64

* Based on an €80/tonne carbon price