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 9.54
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 2.32
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index 3.45
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price