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 15.24
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -13.57 -0.441 5.99
Fertility Sub Index 0.91
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.08 1.117 0.09
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.51
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.36 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 28.62

* Based on an €80/tonne carbon price