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 6.60
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 4.63
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.86
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price