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 2.20
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index 6.52
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.95
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 20.37

* Based on an €80/tonne carbon price