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 -9.81
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 14.77 -0.375 -5.53
Prot (kg) 2.62 -0.441 -1.16
Fertility Sub Index -2.01
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.51
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -9.87

* Based on an €80/tonne carbon price