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 14.81
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -1.11
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.92
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price