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 18.81
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -22.82 -0.375 8.55
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 6.15
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.80 1.117 2.01
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.10
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 33.82

* Based on an €80/tonne carbon price