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 -1.67
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -10.33
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -1.79
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -14.95

* Based on an €80/tonne carbon price