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 0.15
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 4.84
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.33 1.117 1.49
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.48
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price