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 11.24
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 6.17
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.46
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 22.49

* Based on an €80/tonne carbon price