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 19.78
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -19.85 -0.441 8.76
Fertility Sub Index 0.40
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.51
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price