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 0.99
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index -1.36
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.76
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -2.46

* Based on an €80/tonne carbon price