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 8.97
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -7.83
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.73
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 3.69

* Based on an €80/tonne carbon price