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 -2.27
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -4.03 -0.375 1.51
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 2.39
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price