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 8.70
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index -1.22
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price