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 -8.54
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 7.57 -0.375 -2.84
Prot (kg) 11.18 -0.441 -4.93
Fertility Sub Index 6.46
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 0.60 1.117 0.67
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index 2.96
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 11.20

* Based on an €80/tonne carbon price