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 15.28
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -10.49 -0.375 3.93
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 5.37
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 4.15
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 27.84

* Based on an €80/tonne carbon price