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 -7.39
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 3.22
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price