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 -8.60
Milk (kg) 454.00 -0.014 -6.36
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -8.89
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.39
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -19.64

* Based on an €80/tonne carbon price