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 6.95
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -1.69 -0.375 0.63
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 8.20
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price