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 16.46
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -19.45 -0.375 7.29
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 7.67
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.82

* Based on an €80/tonne carbon price