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 -3.49
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 5.98 -0.375 -2.24
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 0.65
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.29
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price