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 -3.39
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index 1.07
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -1.28
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -10.87

* Based on an €80/tonne carbon price