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 0.89
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 7.77
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.76
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price