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 -4.33
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -3.71 -0.375 1.39
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index -3.42
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -5.64

* Based on an €80/tonne carbon price