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 -0.70
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 0.67 -0.441 -0.30
Fertility Sub Index 4.97
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.00
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price