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 -2.63
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 10.01 -0.375 -3.75
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 5.07
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 2.98
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price