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 6.21
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -5.79
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.71
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price