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 2.76
Milk (kg) -143.00 -0.014 2.00
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index -4.90
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price