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 -5.54
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index 6.03
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 2.05 1.117 2.29
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 8.66
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 18.61
Live WT (kg) -60.70 -0.307 18.61
Total Carbon Sub Index 30.37

* Based on an €80/tonne carbon price