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 9.64
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index 7.33
Calving Interval (days) -5.71 -1.459 8.33
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -2.77
Gestation Length (days) 3.01 -0.919 -2.77
Beef Sub Index 4.91
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -4.78 -0.432 2.06
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 22.24

* Based on an €80/tonne carbon price