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 14.28
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 10.31
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) 2.61 1.117 2.92
Calving Sub Index -3.00
Gestation Length (days) 3.26 -0.919 -3.00
Beef Sub Index 4.04
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 29.69

* Based on an €80/tonne carbon price