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 4.31
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.39 -0.375 0.90
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index 3.87
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.81
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price