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 15.71
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 5.96
Calving Interval (days) -4.88 -1.459 7.12
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 0.82
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price