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 11.28
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.56
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.45
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price