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 -3.78
Milk (kg) 266.00 -0.014 -3.72
Fat (kg) -5.41 -0.375 2.03
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index 2.58
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.71
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 5.80

* Based on an €80/tonne carbon price