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 -9.64
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 6.91 -0.375 -2.59
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index -6.22
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.69
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -17.52

* Based on an €80/tonne carbon price