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 -0.39
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 5.99 -0.375 -2.24
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -8.48
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 0.91
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -7.80

* Based on an €80/tonne carbon price