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 17.92
Milk (kg) -608.00 -0.014 8.51
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index -1.30
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price