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 34.69
Milk (kg) -637.00 -0.014 8.92
Fat (kg) -30.93 -0.375 11.59
Prot (kg) -32.14 -0.441 14.19
Fertility Sub Index 6.97
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.19
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 44.83

* Based on an €80/tonne carbon price