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 11.73
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index -2.92
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 8.26

* Based on an €80/tonne carbon price