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 -3.72
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 7.92 -0.375 -2.97
Prot (kg) 4.65 -0.441 -2.05
Fertility Sub Index 8.98
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 2.10 1.117 2.35
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.20
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 10.94

* Based on an €80/tonne carbon price