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 5.74
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index -2.10
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -2.61
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price