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 0.49
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 3.91
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 6.19
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price