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 3.75
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index -6.63
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.23
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 0.85

* Based on an €80/tonne carbon price