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 -13.84
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 19.81 -0.375 -7.42
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index -0.74
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -0.02
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -16.79

* Based on an €80/tonne carbon price