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 8.72
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 7.28
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.42
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price