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 1.97
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -4.34
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.81
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -5.98

* Based on an €80/tonne carbon price