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 10.62
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -12.21 -0.375 4.57
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index 5.96
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.66
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price