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 5.70
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 7.07 -0.375 -2.65
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 5.34
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 4.45
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 28.46

* Based on an €80/tonne carbon price