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 16.62
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 2.47
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price