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 -6.69
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index -7.47
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -2.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -16.27

* Based on an €80/tonne carbon price