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 11.75
Milk (kg) -708.00 -0.014 9.91
Fat (kg) 7.42 -0.375 -2.78
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index 2.64
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 6.34
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 15.02
Live WT (kg) -49.00 -0.307 15.02
Total Carbon Sub Index 37.65

* Based on an €80/tonne carbon price