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 16.93
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -17.24 -0.375 6.46
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index -0.10
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price