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 -10.42
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 12.45 -0.375 -4.66
Prot (kg) 9.10 -0.441 -4.02
Fertility Sub Index 5.45
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 3.89
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 7.17

* Based on an €80/tonne carbon price