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 3.52
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -6.73
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.99
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -1.86

* Based on an €80/tonne carbon price