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 14.84
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index 6.59
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 3.15
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price