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 -7.44
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index -19.84
Calving Interval (days) 8.24 -1.459 -12.02
Survival (%) -7.00 1.117 -7.82
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -3.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 11.87 -0.432 -5.12
Maintenance Sub Index Maint. Sub Index -8.55
Live WT (kg) 27.90 -0.307 -8.55
Total Carbon Sub Index -36.41

* Based on an €80/tonne carbon price