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 -10.10
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index 2.96
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.94
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -2.23

* Based on an €80/tonne carbon price