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 -4.16
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index -6.59
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -1.75
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -8.66

* Based on an €80/tonne carbon price