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 2.49
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -0.32 -0.441 0.14
Fertility Sub Index -2.41
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 2.82
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price