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 8.84
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 2.19
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.54
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price