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 0.91
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -6.47
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -3.91
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -11.81

* Based on an €80/tonne carbon price