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 7.74
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 4.67
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 6.71
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 16.58
Live WT (kg) -54.10 -0.307 16.58
Total Carbon Sub Index 36.26

* Based on an €80/tonne carbon price