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 8.57
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 7.81
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.65
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 20.68

* Based on an €80/tonne carbon price