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 -4.97
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 6.24 -0.375 -2.34
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 5.01
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -2.08
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price