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 8.44
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 6.86
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.33 1.117 1.49
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.33
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price