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 6.91
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 6.64
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 3.24
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price