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 1.22
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 6.49
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 9.99

* Based on an €80/tonne carbon price