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 11.36
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 8.17
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.88
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price