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 1.68
Milk (kg) -191.00 -0.014 2.67
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index 10.49
Calving Interval (days) -5.76 -1.459 8.40
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 14.61

* Based on an €80/tonne carbon price