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 -3.47
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -0.23 -0.375 0.09
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 3.47
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -3.92
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -7.35

* Based on an €80/tonne carbon price