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 6.71
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 8.96
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 2.31
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 23.92

* Based on an €80/tonne carbon price