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 9.85
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 4.33
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.15 1.117 1.28
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.40
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 27.14

* Based on an €80/tonne carbon price