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 -9.78
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 9.65 -0.441 -4.26
Fertility Sub Index -6.93
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -3.59
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -21.98

* Based on an €80/tonne carbon price