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 8.49
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index 0.84
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 12.76

* Based on an €80/tonne carbon price