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 15.29
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index 1.35
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.46
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price