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 3.86
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -6.54
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.65
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -5.73

* Based on an €80/tonne carbon price