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 -4.47
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index 4.81
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -1.41
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 0.20

* Based on an €80/tonne carbon price