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 14.07
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -11.57 -0.375 4.33
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 8.73
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 2.71 1.117 3.03
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 0.96
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 26.77

* Based on an €80/tonne carbon price