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 13.21
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -1.59
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.64
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 8.32

* Based on an €80/tonne carbon price