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 19.20
Milk (kg) -801.00 -0.014 11.21
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index 4.16
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.84
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 10.67
Live WT (kg) -34.80 -0.307 10.67
Total Carbon Sub Index 35.33

* Based on an €80/tonne carbon price