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 12.28
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 4.00
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -2.61
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 13.94

* Based on an €80/tonne carbon price