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 -1.02
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) -1.21 -0.375 0.45
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index -1.98
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -5.41

* Based on an €80/tonne carbon price