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 -6.66
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 9.05 -0.375 -3.39
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -0.45
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 1.29
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 1.35

* Based on an €80/tonne carbon price