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 -10.96
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 12.77 -0.375 -4.78
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index -3.19
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.15
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -16.46

* Based on an €80/tonne carbon price