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 16.89
Milk (kg) -855.00 -0.014 11.97
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index 4.47
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 4.68
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 13.06
Live WT (kg) -42.60 -0.307 13.06
Total Carbon Sub Index 39.97

* Based on an €80/tonne carbon price