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 19.51
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -19.26 -0.441 8.50
Fertility Sub Index 6.78
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 4.54
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 35.50

* Based on an €80/tonne carbon price