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 3.95
Milk (kg) -498.00 -0.014 6.97
Fat (kg) 11.71 -0.375 -4.39
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index 4.46
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 15.45
Carcass Weight (kg) -36.70 -0.528 19.36
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 27.28
Live WT (kg) -89.00 -0.307 27.28
Total Carbon Sub Index 51.72

* Based on an €80/tonne carbon price