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 -5.15
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 8.89 -0.375 -3.33
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 3.98
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 1.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price