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 14.48
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 4.31
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.05 1.117 1.17
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.51
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.37 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 34.31

* Based on an €80/tonne carbon price