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 20.81
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -20.82 -0.375 7.80
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 9.41
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -4.31
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price