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 14.38
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index -1.74
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.33
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price